Term
| The study of body structures |
|
Definition
|
|
Term
| The study of microscopic structures |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| groups of cells coordinating their effort toward a common function |
|
Definition
|
|
Term
| The study of how the body functions |
|
Definition
|
|
Term
| The maintenance of a relatively steady internal environment |
|
Definition
|
|
Term
| simplest level of organization in the human body |
|
Definition
|
|
Term
| 2nd level of organization |
|
Definition
|
|
Term
| cells working together is which level of organization? |
|
Definition
|
|
Term
| tissues function together at which level? |
|
Definition
|
|
Term
| all the organs of a system interacting to accomplish a common goal |
|
Definition
|
|
Term
| at this level each organ has a distinct three-dimensional shape and a range of functions that is broader than the range of functions from individual cells and tissues |
|
Definition
|
|
Term
| all the organ systems which make up the individual |
|
Definition
|
|
Term
| name the levels of organization from smallest to largest |
|
Definition
chemical
cellular
tissue
organ
organ system
organism |
|
|
Term
| anatomical position when lying on the back |
|
Definition
|
|
Term
| anatomical position when lying face down |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| closer to the body's midline or a structure permanently between others |
|
Definition
|
|
Term
| farther from the body's midline or permanently to the side of a structure |
|
Definition
|
|
Term
| refers to the part near another structure |
|
Definition
|
|
Term
| structures distant from other structures |
|
Definition
|
|
Term
| parts on or close to the surface |
|
Definition
|
|
Term
| underneath an upper layer |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| abdominal surface is divided into nine regions known as |
|
Definition
|
|
Term
| four planes divided into transverse and lateral planes |
|
Definition
|
|
Term
| in the abdominopelvic regions which are on the left from top to bottom? |
|
Definition
left hypochondriac
left lumbar
left inguinal |
|
|
Term
| in the abdominopelvic regions which are on the right from top to bottom? |
|
Definition
right hypochondriac
right lumbar
right inguinal |
|
|
Term
| in the abdominopelvic regions which are in the middle from top to bottom? |
|
Definition
epigastric
umbilical
hypogastric |
|
|
Term
| sections that are perpendicular to the vertical orientation of the body (crosswise plane) |
|
Definition
|
|
Term
| divides the body into right and left portions of the body |
|
Definition
|
|
Term
| equally divided structure |
|
Definition
|
|
Term
| vertical sections that produce nearly equal divisions |
|
Definition
|
|
Term
| vertical section separates anterior and posterior structures |
|
Definition
|
|
Term
| cavity that encases and protects the brain |
|
Definition
|
|
Term
| cavity that passes through the vertebral column |
|
Definition
|
|
Term
| cavities that are continuous with each other |
|
Definition
|
|
Term
| a protective three-layered membrane that contain the brain and spinal cord |
|
Definition
|
|
Term
| cavity that contains the entire space of the body trunk |
|
Definition
|
|
Term
|
Definition
| the thoracic and abdominopelvic cavity |
|
|
Term
| heart, lung, stomach and intestines are covered with this membrane to reduce friction and abrasion of organ surface |
|
Definition
|
|
Term
| mass of organs and tissues separating the pleural cavities in the thoracic |
|
Definition
|
|
Term
| each pleural cavity contains |
|
Definition
|
|
Term
| smaller cavity inside the mediastinum that contains the heart |
|
Definition
|
|
Term
| contains most of the digestive organs |
|
Definition
|
|
Term
| small cavity enclosed by the pelvic girdle |
|
Definition
|
|
Term
| layer of the serous membrane directly attached to the exposed surface of an internal organ |
|
Definition
|
|
Term
| superficial to the visceral layer and lines the wall of the body cavity |
|
Definition
|
|
Term
| lubricant that reduces friction and abrasion between layers as the enclosed organ moves |
|
Definition
|
|
Term
| serous membrane of the heart |
|
Definition
|
|
Term
| serous membrane of the lungs |
|
Definition
|
|
Term
| serous membrane of the digestive organs |
|
Definition
|
|
Term
| microscope that uses several lenses to direct a narrow beam of light through a thin specimen mounted on a glass slide |
|
Definition
|
|
Term
|
Definition
|
|
Term
| the ability to distinguish between two objects located close to each other |
|
Definition
|
|
Term
| system where each lens consists of many pieces of glass |
|
Definition
|
|
Term
| how to calculate the total magnification |
|
Definition
| multiply the ocular lens magnification by the objective lens magnification. |
|
|
Term
| supportive frame of the microscope that joins the body tube to the base |
|
Definition
|
|
Term
| braod, flat, lower support of the microscope |
|
Definition
|
|
Term
| cylindrical tube that supports the ocular lens and extends down to the nosepiece. |
|
Definition
|
|
Term
| eyepiece where you place your eyes to observe the specimen |
|
Definition
|
|
Term
| microscopes that have a single ocular lens |
|
Definition
|
|
Term
| microscopes that have two ocular lens |
|
Definition
|
|
Term
| rotating disk of the microscope at the base of the body tube where several objective lenses of different lengths are attached |
|
Definition
|
|
Term
| mounted on the nosepiece of the microscope |
|
Definition
|
|
Term
| distance between the tip of the lens and the top surface of the microscope slide |
|
Definition
|
|
Term
| a lens on a microscope where a small drop of immersion oil is used on the slide to eliminate the air between the lens and the slide thereby improving the resolution |
|
Definition
| oil immersion objective lens |
|
|
Term
| flat horizontal shelf under the objective lens that supports the microscope slide |
|
Definition
|
|
Term
| hole through which light passes to illuminate the specimen on a slide of the microscope |
|
Definition
|
|
Term
| holds and moves the slides with more precision than is possible manually on a microscope |
|
Definition
|
|
Term
| moves the slide around on the stage in horizontal and vertical planes |
|
Definition
| mechanical stage controls |
|
|
Term
| large dial on the side of the microscope that is used only at low magnification to find the initial focus on a specimen |
|
Definition
|
|
Term
| small dial on the side of the microscope that moves the objective lens for precision focusing after the course focus has been achieved and is used at all magnifications |
|
Definition
|
|
Term
| small lens under the stage of a microscope that narrows the beam of light and directs it through the specimen on the slide |
|
Definition
|
|
Term
| moves the condenser vertically on a microscope |
|
Definition
| condenser adjustment knob |
|
|
Term
| a series of flat metal plates at the base of the condenser that slide together and create an aperture in the condenser to regulate the amount of light passing through it on a microscope |
|
Definition
|
|
Term
| lever that is used to open or close the diaphragm to adjust the light for optimal contrast and minimal glare |
|
Definition
|
|
Term
| a dial located on either the base or the arm of a microscope that controls the brightness of a light |
|
Definition
|
|
Term
| most microscopes are ____ which means that they are designed to stay in focus when you change from one objective lens to another. |
|
Definition
|
|
Term
| theory formulated that states 1. all plants and animals are composed of cells 2. all cells come from preexisting cells 3. cells are the smallest living units that perform physiological functions 4. each cell works to maintain itself at the cellular level 5. homeostasis is the result of the coordinated activities of all the cells of an organism |
|
Definition
|
|
Term
|
Definition
|
|
Term
| regulates the movement of ions, molecules, and other substances into and out of the cell |
|
Definition
|
|
Term
| fluid surrounding the outside of the cell |
|
Definition
|
|
Term
| central structure of the cell |
|
Definition
|
|
Term
| the collective internal structures of a cell |
|
Definition
|
|
Term
| volume inside the plasma membrane but outside the nucleus |
|
Definition
|
|
Term
| all organelles are suspended in a liquid called |
|
Definition
|
|
Term
| stores genetic instruction for protein production by the cell and is contained within the nucleus |
|
Definition
|
|
Term
| small folds in the plasma membrane that increase the surface area of the cell which means the cell can therefore absorb extracellular materials at a greater rate |
|
Definition
|
|
Term
| paired organelles composed of microtubules |
|
Definition
|
|
Term
| small hollow tubes made of protein tubulin |
|
Definition
|
|
Term
| protein within microtubules |
|
Definition
|
|
Term
| the area surrounding the pair of centrioles in a cell |
|
Definition
|
|
Term
| pull the chromosomes of the nucleus apart to give each forming daughter cell a full complement of genetic instructions |
|
Definition
|
|
Term
| made up of microtubules and provides structural support |
|
Definition
|
|
Term
| short hairlike projections that extend from the plasma membrane membrane used for locomotion |
|
Definition
|
|
Term
| these direct protein synthesis within a cell |
|
Definition
|
|
Term
| controls the activities of the cell |
|
Definition
|
|
Term
| uncoiled chromosomes consisting of DNA and protein molecles |
|
Definition
|
|
Term
| surrounds the nuclear material and contains pores through which instruction molecules from the nucleus pass into the cytosol |
|
Definition
|
|
Term
| produces ribosomal RNA molecules for the creation of ribosomes |
|
Definition
|
|
Term
|
Definition
|
|
Term
| has ribosomes attached to the surface |
|
Definition
|
|
Term
|
Definition
|
|
Term
| functions in the synthesis of organic molecules, transport of material within the cell, and storage of molecules |
|
Definition
|
|
Term
| involved in the synthesis and storage of many organic molecules |
|
Definition
|
|
Term
| a series of flattened saccules adjoining the ER that modifies, packages, and secretes protein molecules in transport vesicles |
|
Definition
|
|
Term
| In which process do small secretory vesicle pinch off saccules fuse with the plasma membrane and then rupture to release their contents into the extracellular fluid? |
|
Definition
|
|
Term
| vesicles produced by the golgi apparatus, and are filled with enzymes that digest worn out cell components, and destroy microbes |
|
Definition
|
|
Term
| vesicles filled with enzymes that break down fatty acids and other molecules |
|
Definition
|
|
Term
| produce useful energy for the cell |
|
Definition
|
|
Term
| inner-membrane of the mitochondria with fingerlike projections |
|
Definition
|
|
Term
| region of the inner membrane between cristae |
|
Definition
|
|
Term
| to provide the cell with energy, molecules from nutrients are passed along a series of _____ in the cristae to produce ATP |
|
Definition
|
|
Term
| energy currency of the cell |
|
Definition
|
|
Term
|
Definition
|
|
Term
| what is the process that separates the cytoplasm to produce two daughter cells? |
|
Definition
|
|
Term
| during this phase the cell is not dividing but is carrying out various functions and preparing for the next cell division |
|
Definition
|
|
Term
| in this phase the cell performs its specialized functions and is not preparing to divide |
|
Definition
|
|
Term
| a time for protein synthesis, growth, and replication of organelles including the centriole pair |
|
Definition
|
|
Term
| phase in which replication of DNA occurs |
|
Definition
|
|
Term
| each chromosome is double stranded and consists of two |
|
Definition
|
|
Term
| chromatids are held together by a |
|
Definition
|
|
Term
| another time for protein synthesis and the time when the replication of the centriole pair is completed |
|
Definition
|
|
Term
| phase of the cell cycle where mitosis occurs |
|
Definition
|
|
Term
| phase where chromosomes become visible in the nucleus |
|
Definition
|
|
Term
| phase where chromosomes are long and disorganized |
|
Definition
|
|
Term
| phase where the nuclear envelope breaks down and the chromosomes shorten. the two centriole pairs begin moving to opposite sides of the cell. microtubules fan out as spindle fibers and extend across the cell. |
|
Definition
|
|
Term
| in this phase chromosomes line up in the middle of the cell. spindle fibers attach to the centromeres of the chromosomes. |
|
Definition
|
|
Term
| phase where the chromosomes separate. a cleavage furrow develops and the plasma membrane pinches |
|
Definition
|
|
Term
| in this phase cytokinesis partitions the cytoplasm of the cell and mitosis nears completion as each batch of chromosomes unwinds inside a newly formed nuclear envelope. |
|
Definition
|
|
Term
| What are the four major tissues in the body? |
|
Definition
epithelial
connective
muscle
neural |
|
|
Term
| lining and covering tissue |
|
Definition
|
|
Term
| epithelia that always has one surface where the cells are exposed either to the external environment or the internal passageway or cavity |
|
Definition
|
|
Term
| cells that must constantly produce new cells to replenish tissue |
|
Definition
|
|
Term
| epithelia that has a single layer of cells and provides a thin surface for exchange of materials such as gases |
|
Definition
|
|
Term
| epithelia at body surfaces exposed to the external environment, that has multiple layers of cells to protect against friction, prevent dehydration, and keep microbes and chemicals from invading the body |
|
Definition
|
|
Term
| special kind of stratified epithelia with cells of many shapes that permit tissue to stretch and recoil |
|
Definition
|
|
Term
| epithelia where all cells touch the basal lamina but the cells grow to different heights |
|
Definition
| pseudostratified epithelia |
|
|
Term
| located between the epithelium ad its connective tissue layer, this is where each epithelia is attached to the body |
|
Definition
|
|
Term
| does not contain blood vessels |
|
Definition
|
|
Term
| epithelial cells are irregularly shaped, flat, and scalelike. |
|
Definition
|
|
Term
| epithelial cells are cubic and have a large nucleus |
|
Definition
|
|
Term
| epithelial cells are taller than they are wide |
|
Definition
|
|
Term
| a thin tissue that appears as a sheet of cells that looks like ceramic floor tiles. |
|
Definition
| simple squamous epithelium |
|
|
Term
| epithelia that appears as two rows of square cells and are arranged in a ring |
|
Definition
| simple cuboidal epithelia |
|
|
Term
| locations of simple squamous epithelia |
|
Definition
lines heart,
blood vessels,
kidney tubules,
alveoli of lungs |
|
|
Term
| function of simple squamous epithelia |
|
Definition
reduces friction
controls vessel permeability
performs absorption and secretion |
|
|
Term
| locations of simple cuboidal epithelia |
|
Definition
|
|
Term
| functions of simple cuboidal epithelia |
|
Definition
| limited protection, secretion, and absorption |
|
|
Term
| locations of simple columnar epithelia |
|
Definition
lining of stomach
intestine
gall bladder
uterine tubes |
|
|
Term
| functions of simple columnar epithelia |
|
Definition
protection
secretion
absorption |
|
|
Term
| forms the superficial region of the skin |
|
Definition
| stratified squamous epithelium |
|
|
Term
| protein which toughens the cells but also kills them which forms a protective dry barrier |
|
Definition
|
|
Term
| moist stratified squamous epithelium |
|
Definition
|
|
Term
| uncommon epithelia found in some sweat glands |
|
Definition
| stratified cuboidal epithelia |
|
|
Term
| fund in parts of the mammary glands, salivary glands, anus, and urethra |
|
Definition
| stratified columnar epithelia |
|
|
Term
| epithelia that lines the nasal cavity, trachea, bronchi |
|
Definition
| pseudostratified columnar epithelia |
|
|
Term
| lines organs such as the urinary bladder that must stretch and shrink |
|
Definition
|
|
Term
| epithelia cells in connective tissue produce and secrete protein fibers and a ground substance that together form |
|
Definition
|
|
Term
| suspended in the ground substance are |
|
Definition
| collagen and elastic fibers |
|
|
Term
| collagen fibers give tissues |
|
Definition
|
|
Term
| elastic fibers provide tissues with |
|
Definition
|
|
Term
| interwoven proteins found in connective tissue and provide a framework for support of internal soft organs |
|
Definition
|
|
Term
| has a thick liquid matrix and a variety of cell types |
|
Definition
|
|
Term
| liquid tissues that flow through blood and lymphatic vessels |
|
Definition
|
|
Term
| have a strong gelatinous or solid matrix that acts as support for other tissues |
|
Definition
| supporting connective tissues |
|
|
Term
| all connective tissue is produced int he embryo from an unspecialized tissue called |
|
Definition
|
|
Term
| embryonic connective tissue found only in the umbilical cord |
|
Definition
| mucous connective tissue/ wharton's jelly |
|
|
Term
| has an open network of protein fibers in a thick, syrupy ground substance |
|
Definition
|
|
Term
| made up of protein and elastic fibers |
|
Definition
|
|
Term
| protein fibers in the matrix are arranged in parallel bands |
|
Definition
|
|
Term
| protein fibers are interwoven |
|
Definition
|
|
Term
| fixed cells that secrete proteins that join other molecules in the matrix to form the collagen and elastic fibers |
|
Definition
|
|
Term
| these cells ingest microbes and dead cells |
|
Definition
|
|
Term
|
Definition
|
|
Term
| flexible tissue that fills structures for support and protection. permits muscles to move freely without pulling on the skin. |
|
Definition
|
|
Term
| tissue that is abundant under the skin called fat tissue |
|
Definition
|
|
Term
| what kind of fat do infants have that is vascularized? |
|
Definition
|
|
Term
| fat in which adipocytes are packed more closely together |
|
Definition
|
|
Term
| forms the internal supporting framework for soft organs |
|
Definition
|
|
Term
| tissue that forms tendons and consists of collagen and elastic fibers organized into thick bands |
|
Definition
| dense regular connective tissue |
|
|
Term
| tissue that is located in the dermis and is a mesh of collagen fibers with interspersed fibroblasts |
|
Definition
| dense irregular connectie tissue |
|
|
Term
| skin layer just deep of the epidermis |
|
Definition
|
|
Term
| dense regular connective tissue with elastic fibers in the matrix rather than collagen fibers |
|
Definition
|
|
Term
| has more elasticity than tendons and have a large quantity of elastic fibers in the matrix |
|
Definition
|
|
Term
| have a liquid matrix and circulate in blood or lymphatic vessels |
|
Definition
| fluid connective tissue. blood/lymph |
|
|
Term
| blood cells are supported in a liquid ground substance called |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| forms a plug to reduce bleeding |
|
Definition
|
|
Term
| rubbery avascular tissue with a gelatinous matrix and many fibers for structural support |
|
Definition
|
|
Term
| has a solid matrix of calcium phosphate and calcium carbonate |
|
Definition
|
|
Term
| salts that crystallize on collagen fibers and form a hard material |
|
Definition
|
|
Term
| membrane surrounding cartilage |
|
Definition
|
|
Term
| secrete fibers and ground subtsnace of the cartilage matrix and are found in perichondreum |
|
Definition
|
|
Term
| chondroblasts eventually get trapped in small spaces of the matrix called |
|
Definition
|
|
Term
| chondroblasts that are stuck in lacunae and lose the ability to produce matrix |
|
Definition
|
|
Term
| most common cartilage in the body that has a lack of fibers in the matrix |
|
Definition
|
|
Term
| has many elastic fibers in the matrix |
|
Definition
|
|
Term
| contains irregular collagen fibers in the matrix |
|
Definition
|
|
Term
| a bone is surrounded by a membrane called |
|
Definition
|
|
Term
| cells for bone growth and repair |
|
Definition
|
|
Term
| bone cells that become trapped in the matrix |
|
Definition
|
|
Term
| rings of matrix are called |
|
Definition
|
|
Term
| concentric lamellae surround a ______ that contains blood vessels |
|
Definition
|
|
Term
| small channels in the lamellae that provide passageways in the solid matrix for diffusion of nutrients and wastes |
|
Definition
|
|
Term
| bone cells that secrete carbonic acid to dissolve portions of the bone matrix and release calcium ions in the blood |
|
Definition
|
|
Term
| cells that are produced deep in the dermis and are pushed superficially toward the surface of the skin |
|
Definition
|
|
Term
| a layer just one cell thick that joins the basal lamina of the epidermis to the upper surface of the dermis |
|
Definition
|
|
Term
| melanocytes produce the pigment |
|
Definition
|
|
Term
| consists of 5 to 7 layers of cells interconnected by strong protein molecules between cell membranes |
|
Definition
|
|
Term
|
Definition
|
|
Term
| a layer of darker cells superficial to the stratum spinosum |
|
Definition
|
|
Term
| protein which increases durability and reduces water loss |
|
Definition
|
|
Term
| in thick skin there is a thin transparent layer of cells called |
|
Definition
|
|
Term
| the most superficial layer of the epidermis that contains many layers of flattened dead cells |
|
Definition
|
|
Term
| cells accumulate a yellow-orange pigment called |
|
Definition
|
|
Term
| the superficial portion of the dermis that consists of areolar tissue containing numerous collagen and elastic fibers |
|
Definition
|
|
Term
| folds of tissue that project into the epidermis as fingerprints |
|
Definition
|
|
Term
| small sensory receptors for light touch, movement and vibration |
|
Definition
|
|
Term
| layer distinguished by a meshwork of thick bands of collagen fibers in dense irregular tissue |
|
Definition
|
|
Term
| sensory receptors in the reticular layer that detect deep pressure |
|
Definition
|
|
Term
| layer that attaches the dermis to underlying structures (not part of the integumentary system) |
|
Definition
|
|
Term
| during embryonic development the epidermis produces accessory integumentary structures called ____ which include oil and sweat glands, hair, and nails. |
|
Definition
|
|
Term
| _____ are associated with hair follicles and secrete the oily substance sebum |
|
Definition
|
|
Term
| follicles that secrete sebum onto the surface of the skin to lubricate |
|
Definition
|
|
Term
| exocrine glands that secrete their liquid either into sweat ducts leading to the skin surface or into sweat ducts leading to hair follicles |
|
Definition
|
|
Term
| Secrete on to the body surface a thin sweat containing electrolytes, proteins, ureas |
|
Definition
|
|
Term
| glands that secrete a thick sweat into ducts associated with hair follicles |
|
Definition
|
|
Term
| thick heavy hairs on the scalp, eyebrows, and eye lashes |
|
Definition
|
|
Term
| lightly pigmented hairs that are distributed over much of the skin as peach fuzz |
|
Definition
|
|
Term
| hairs on the arms and legs |
|
Definition
|
|
Term
| a sensory neuron sensitive to movement of the hair |
|
Definition
|
|
Term
| at the root tip is a ___________ containing nerves, blood vessels, and the hair matrix |
|
Definition
|
|
Term
|
Definition
|
|
Term
| a smooth muscle that is attached to each hair follicle |
|
Definition
|
|
Term
| protect the surface and tips of the fingers and toes and consist of tightly packed keratinized cells |
|
Definition
|
|
Term
| the visible part of the nail |
|
Definition
|
|
Term
| whitish portion of the nail body |
|
Definition
|
|
Term
| the epidermis around the nail |
|
Definition
|
|
Term
| under the free edge of the nail is a thicker region of the epidermis called |
|
Definition
|
|
Term
| two types of bone tissue found in the skeleton |
|
Definition
|
|
Term
| seals the outer surface of bones |
|
Definition
|
|
Term
| found inside the compact bone envelope |
|
Definition
|
|
Term
| bones are encapsulated in a tough fibrous membrane called |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
|
|
Term
| where the epiphysis articulates with another bone |
|
Definition
|
|
Term
| interior of the diaphysis is hollow forming a space called the |
|
Definition
|
|
Term
| the medullary cavity is lined with spongy bone and is a storage site for |
|
Definition
|
|
Term
| contains a high concentration of lipids and is a lose connective tissue |
|
Definition
|
|
Term
| a membrane that lines the medullary cavity |
|
Definition
|
|
Term
| osteoclasts dissolve bone matrix so that it can be replaced new stronger bone in a process called |
|
Definition
|
|
Term
| between the diaphysis and epiphysis is the |
|
Definition
|
|
Term
| in a juveniles bone the metaphysis is called the |
|
Definition
|
|
Term
| the boney remnant of the epiphyseal plate in an adult is now called the |
|
Definition
|
|
Term
| compact bone layers are called |
|
Definition
| external and internal tables |
|
|
Term
| the spongy bone between the external and internal tables that is filled with red marrow is called |
|
Definition
|
|
Term
| a type of lose connective tissue made up of stem cells that produces red blood cells, platelets, and most of white blood cells is called |
|
Definition
|
|
Term
| compact bone has supportive columns called |
|
Definition
|
|
Term
| each osteon consists of many rings of calcified matrix called |
|
Definition
|
|
Term
| in small spaces in the matrix between the lamellae are called |
|
Definition
|
|
Term
| nerves blood vessels and lymphatic vessels all pierce the periostium and enter the bone in a |
|
Definition
|
|
Term
| positioned in the center of osteons and interconnects with perforating canal is the |
|
Definition
|
|
Term
| old osteons are partially removed and the concentric ring of lamellae are fragmented resulting in |
|
Definition
|
|
Term
| lamellae that occurs underneath the periostium and wraps around the entire bone |
|
Definition
|
|
Term
| spongy bone forms a meshwork of bony struts called |
|
Definition
|
|
Term
| the skeleton is organized into which two divisions? |
|
Definition
| axial and appendicular divisions |
|
|
Term
| how many bones does the adult skeletal system consist of |
|
Definition
|
|
Term
| the axial division has how many bones |
|
Definition
|
|
Term
| the appendicular division has how many bones |
|
Definition
|
|
Term
| bones that are greater in length than in width |
|
Definition
|
|
Term
| bones which are thin and platelike |
|
Definition
|
|
Term
| bones that are as wide as they are long |
|
Definition
|
|
Term
| the vertebrae of the spine form what kind of bones? |
|
Definition
|
|
Term
| these bones form inside tendons |
|
Definition
|
|
Term
| bones that occur where the interlocking joints of the skull branch and isolate a small piece of bone |
|
Definition
|
|
Term
|
Definition
|
|
Term
| surface markings on the bone are called |
|
Definition
|
|
Term
| how many facial bones are there? |
|
Definition
|
|
Term
| how many cranial bones are there? |
|
Definition
|
|
Term
| the skull is perforated with many holes where nerves and blood vessels pass to and from the brain and other structures of the head |
|
Definition
|
|
Term
| this bone of the cranium extends from the forehead and articulates with the two parietal bones |
|
Definition
|
|
Term
| the lateral sides of the skull |
|
Definition
|
|
Term
| the parietal bones are joined at their superior crest by the |
|
Definition
|
|
Term
| bones that are inferior to the parietal bone on the lateral sides of the skull |
|
Definition
|
|
Term
| the temporal bone articulates with the parietal bone at the |
|
Definition
|
|
Term
| the posterior wall of the cranium is the |
|
Definition
|
|
Term
| the parietal bone and the occipital bone meet at the |
|
Definition
|
|
Term
| the bat shaped bone visible on the cranial floor, and interior to the temporal bone |
|
Definition
|
|
Term
| the squamous and coronal sutures are connected by the |
|
Definition
|
|
Term
| small rectangular bone posterior to the bridge of the nose and anterior to the sphenoid |
|
Definition
|
|
Term
| the depression that forms in the base of the frontal bone |
|
Definition
|
|
Term
| depressed area extending over the sphenoid and temporal and occipital bone |
|
Definition
|
|
Term
| which fossa is found in the occipital bone |
|
Definition
| the posterior cranial fossa |
|
|
Term
| flattened expanse commonly called the forehead |
|
Definition
|
|
Term
| where the two frontal bones fuse in early childhood in the midsagittal plane of the squama is the |
|
Definition
|
|
Term
| superior to the eye orbit is the |
|
Definition
|
|
Term
| the supra orbital foramen, on some skulls occur not as a complete hole but as a small notch called |
|
Definition
|
|
Term
| an indentation for the lacrimal gland |
|
Definition
|
|
Term
| the large hole where the spinal cord enters the skull and joins the brain |
|
Definition
|
|
Term
| a long the foramen magnum are flattened __________ that are ticulate with the first vertebrae of the spine |
|
Definition
|
|
Term
| a passage way for the hypoglossal nerve which controls muscles of the tongue and throat |
|
Definition
|
|
Term
| a ridge that extends posteriorly from the foramen magnum to a small bump |
|
Definition
|
|
Term
| wrapping around the occipital bone lateral from the crest and protuberance are the surface marks indicating where muscles of the neck attach to the skull called |
|
Definition
| superior and inferior nuchal lines |
|
|
Term
| conducts sound waves toward the ear drum |
|
Definition
|
|
Term
| where a muscle tendon that move the head attaches |
|
Definition
|
|
Term
| within the mastoid process are many small interconnected sinuses called |
|
Definition
|
|
