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A&P LAB PRACTICAL 1
Lab Practical 1 REVIEW
144
Anatomy
Undergraduate 1
02/04/2016

Additional Anatomy Flashcards

 


 

Cards

Term
Dorsal Cavity
Definition
Contains CRANIAL CAVITY & VERTEBRAL CANAL
Term
Ventral Cavity
Definition
Contains: THORACTIC CAVITY & ABDOMINOPELVIC CAVITY
Term
Thoractic Cavity
Definition
Above the diaphragm, containing lungs, heart, esophagus, trachea.
Term
Abdominopelvic Cavity
Definition
Below the diaphragm, containing liver, stomach, intestines.
Term
Diaphragm
Definition
Separates thoractic/abdominopelvic cavities. Respiratory function.
Term
Visceral
Definition
Inner
Term
Parietal
Definition
Outside
Term
Paricardium
Definition
Lining of the heart.
Term
Pleura
Definition
Lining of the lungs.
Term
Peritoneum
Definition
Lining of abdominal organs.
Term
Superior v Inferior
Definition
SUPERIOR: top of body


INFERIOR: bottom of body

*Divided by transverse plane)
Term
Proximal V Distal
Definition
DISTAL PROXIMAL DISTAL

Proximal: closer to center
Distal: farther from center
Term
Anterior v Posterior
Definition
ANTERIOR (ventral): front of body
POSTERIOR (dorsal): back of body *think dorsal fin*

*Divided by frontal plane*
Term
Sagital Plane
Definition
Divides Left and Right portions of body equally.
Term
Frontal Plane
Definition
Divides anterior and posterior regions, vertically.
Term
Transverse Plane
Definition
Divides superior and inferior regions, horizontally.
Term
Medial v Lateral
Definition
Medial (center of body) ---> Lateral (outside of body)
Term
Anatomical Position
Definition
Standing facing forward, palms forward.
Term
Integumentary System
Definition
Protective covering: skin & accessory organs (hair, nails).
Term
Skeletal System
Definition
Provide support and protection. Bones and ligaments.
Term
Muscular System
Definition
Allows for movement. Skeletal muscles (voluntary movement) and tendons (connect muscles to bones).
Term
Nervous System
Definition
Detects and interprets sensory information, stimulates muscles and glands. Brain, spinal cord, nerves.
Term
Endocrine System
Definition
Hormone secretion. Glands, reproductive organs.
Term
Cardiovascular System
Definition
Transports gasses, nutrients, and wastes. Heart, arteries, veins.
Term
Lymphatic System
Definition
Immune cell production, returns tissue fluids to blood.
Term
Respiratory System
Definition
Gas exchange between air and blood.
Term
Digestive System
Definition
Food breakdown and absorption.
Term
Urinary System
Definition
Removal of liquid and wastes from blood.
Term
Reproductive Systems
Definition
Male and Female
Term
[image]
Definition

Plasma Membrane:

-phospholipid bilayer with glycoproteins and glycolipids. 

-cellular boundary that controls transport into and out of cell

-cellular exchange can be passive (without energy) or active (requires ATP).

Term
[image]
Definition

Cell Nucleus: large central control center of cell

-Nuclear envelope: double membrane boundary, passage between nucleus and cytoplasm

-Nucleolus: non-membraneous body containing RNA & proteins

-Chromatin & DNA: strands of DNA and protein

Term
[image]
Definition

Cell Organelles

 

Term
Rough Endoplasmic Reticulum
Definition
Extensive membrane network with attaches ribosomes. Responsible for protein synthesis and cellular transport.
Term
Smooth Endoplasmic Reticulum
Definition
Extensive membrane network lacking ribosomes. Lipid synthesis and cellular transport.
Term
Mitochondria
Definition
Powerhouse of cell, ATP synthesis. Possess a double membrane with folded membrane within.
Term
Golgi Apparatus
Definition
Series of flattened sacs often near nucleus. Package glycoproteins for transport.
Term
Lysosomes
Definition
Sacs containing digestive enzymes responsible for breaking down and ridding of cellular debris.
Term
Cytoskeleton MICROTUBULES
Definition
Hollow protein cylinders in cilia, flagella, centrioles. Support and motility within cell.
Term
Cytoskeleton MICROFIBRILS
Definition
Various protein fibers that provide internal cellular support.
Term
[image]
Definition

Diffusion: the fluid or gas movement alone a concentration gradient (from high to low).

Ex: perfume or tea.

Term
[image]
Definition

Osmosis: the diffusion of water molecules across the plasma membrane.

-Hypertonic: solution outside of cell with high concentration causes water to rush out of cell

-Hypotonic: solution outside with low concentration causes water to rush in

-Isotonic: equilibrium of concentrations

Term
Cell Division
Definition
Consists of alternating times of INTERPHASE (cell growth) and MITOSIS (cell division).
Term
Interphase
Definition
Preparation stage for mitosis.
G1 phase: 1st gap, cellular growth and synthesis of material for
S phase: synthesis, replication of DNA and centrioles
G2 phase: 2nd gap, cell completes growth (matures), production of enzymes
Term
Mitosis
Definition
Cellular division process. Consists of Prophase, Metaphase, Anaphase, Telophase, & Cytokinesis. Results in two identical daughter cells.
Term
[image]
Definition

Prophase: the first stage of mitosis

-chromosomes condense and become visible

-nuclear envelope begins to disintigrate

-spindle apparatus formation

-centrioles migrate to opposite poles of cell

Term
[image]
Definition

Metaphase:

-chromosomes aline along cellular equator

-spindle fibers begin to attach to kinetochores

-aster fibers extend from centrosome to plasma membrane

Term
[image]
Definition

Anaphase:

-spindle fibers pull sister chromatids to opposite poles of cell

-each pole now has identical set of genes

Term
[image]
Definition

Telophase:

-nuclear envelopes begin to appear around daughter nuclei

-chromosomes condense

-spindle disappears

-division of cytoplasm into two identical daughter cells

Term
[image]
Definition
Cytokenesis: the cleavage furrow formation when two daughter cells split upon telophase.
Term
Epithelial Tissue
Definition
Provide coverings and linings to body parts, also including some glands.
Term
Exocrine Glands
Definition
Glands containing ducts.
Term
Endocrine Glands
Definition
Glands without ducts.
Term
[image]
Definition

Epithelial Tissue Types

-all attached to basement membrane

Term
[image]
Definition

Simple Squamous Cells:

-single layer of flattened cells

-function in filtration, diffusion, osmosis, secretion

-located in lung air pockets (alveoli), walls of capillaries, linings of blood vessels.

Term
[image]
Definition

Simple Cuboidal Cells:

-single layers of cube shaped cells

-involved in secretion and absorption

-located on ovary surfaces, linings of kidney tubes, gland duct linings.

Term
[image]
Definition

Simple Columnar Cells:

-single layers of elongated, narrow cells, some may be cilliated

-functions in protection, absorption, secretion

-located in uterus lining, stomach, gallbladder, intestinal linings

 

Term
[image]
Definition

Pseudostratified, Ciliated Columnar Epithelium:

-single layer (eye trickery), elongated cells, some cells do not reach free surface

-protection, secretion, movement of substances

-located in linings of respiratory passages

Term
[image]
Definition

Stratified Squamous:

-multifle layers of flattened cells

-keratinized: many layers of keratin containing cells, upper layer dead. Found in epidermis.

-nonkeratinized: many layers, flattened, alive. Found in oral linings, vagina, anal canal.

Term
[image]
Definition
Goblet Cell: glandular cells that produce mucus. Seen in many single layer epithelial linings.
Term
Connective Tissue
Definition
Binds, insulates, protects, and supports internal organs. Blood is a specialized liquid connective tissue. Large amount of Extracellular Matrix (ECM) produced by connective tissue.
Term
[image]
Definition

Areolar Tissue:

-cells in abundant fluid-gel matrix

-loose arrangement of collagen and elastic fibers

 

Function: loosely binds organs, holds tissue fluids

 

Locations: around body organs, binds skin to deeper organs

Term
[image]
Definition

Areolar Tissue:

-cells in abundant fluid-gel matrix

-loose arrangement of collagen and elastic fibers

 

Function: loosely binds organs, holds tissue fluids

 

Locations: around body organs, binds skin to deeper organs

Term
[image]
Definition

Adipose Tissue: Fat Tissue

-closely packed, clear cells

 

Function: protects, insulates, storage

 

Locations: subcutaneous level, yellow marrow, around kidneys and heart, breasts.

Term
[image]
Definition

Reticular Tissue:

-reticular fibers, cells in fluid-gel matrix

 

Function: supportive framework of organs

 

Locations: spleen, thymus, lymph nodes, red bone marrow.

Term
[image]
Definition

Dense Regular Tissue:

-parallel cells, wavy collagen fibers, fibroblasts

 

Function: tightly binds body parts

 

Locations: tendons, ligaments.

Term
[image]
Definition

Elastic Cartilage:

-cells in firm solid-gel matrix, weblike elastin fibers, lacunas

 

Function: support, protection, framework, calcium storage

 

Locations: outer ear, epiglottis

Term
[image]
Definition

Hyaline Cartilage:

-fine network of collagen fibers, appears glossy, lacunas

 

Function: support, protection, provides framework.

 

Locations: nasal septum, ends of long bones.

Term
[image]
Definition

Fibrocartilage:

-technocolor, abundant collagen fibers

 

Function: support, protection, shock absorption

 

Locations: between vertebrae, between pubic bones, knee pads.

Term
[image]
Definition

Compact Bone Tissue:

-cells in solid matrix, collagen fibers, central canals, osteons

 

Function: support, protection, framework, calcium storage

 

Location: bone shafts, beneath periosteum.

Term
Integumentary System
Definition
Consists of skin, hair, sweat glands, oil glands, skin receptors.
Term
Skin functions
Definition
Protection, water loss/retention control, temperature regulation, waste excretion.
Term
[image]
Definition

Dermis and Epidermis

 

-Epidermis: outer layer/dead layer of skin, made of keratinized stratified squamous epithelium

 

-Dermis: superficial layers of skin

 

Term
[image]
Definition

Epidermis: superficial layer of skin

 

Epidermal Layers:

in order of deepest to most superficial

-stratum basal

-stratum spinosum

-stratum granulosum

-stratum lucidum

-stratum corneum

Term
[image]
Definition

Dermis: inner layers

 

-sweat glands, oil glands (sebacious), hair follicles

Term
Skeletal System
Definition
Major support and protection system of the body.
Term
[image]
Definition
Axial Skeleton: consists of skull, vertebral column, ribcage.
Term
[image]
Definition
Apendicular Skeleton: all of the bones not belonging to axial skeleton.
Term
[image]
Definition
Structure of a Long Bone
Term
[image]
Definition

Bone Regions:

-epiphysis: typically rounded ends of long bone

-diaphysis: shaft/length of bone

-epiphyseal line: divides epiphysis and diaphysis after grotwh is complete

-epiphyseal plate: groth plate (during growth) made of hyaline cartilage

Term
[image]
Definition

Compact v Spongy Bone

 

-Compact bone: hard outer layer of bone

 

-Spongy bone: found inside epiphysis 

-Trabeculae: middle of spongey bone, structural lattice of plates for growth

Term
Red Bone Marrow
Definition
Found in spongy bone in epiphysis and flat bones. Produces red blood cells.
Term
Yellow Bone Marrow
Definition
Occupies medullary capillary and stores adipose tissue is diaphysis region.
Term
Periosteum v Endosteum
Definition
Periosteum: outer lining layer of compact bone tissue

Endosteum: inner lining of medullary canal
Term
Medullary Canal
Definition
Hollow chamber within inner diaphysis.
Term
Articular Cartilage
Definition
Located on ends of epiphysis. Connects bones and aids in joint action.
Term
Osteon
Definition
Haversian System: cylinder shaped unit
Term
Central Canal
Definition
Haversian Canal: contains blood vessels and nerves
Term
Lamellae
Definition
Concentric ring of matrix around central canal.
Term
Bone Make-up
Definition
Human skeleton: 206 bones
Skull: 22
Vertebral Column: 33
Cranium: 8
Facial bones: 14
Ribcage: 12 pairs = 24 plus sternum
Term
[image]
Definition

Cranial Bones

-Frontal: face palm

-Parietals (2): driving me crazy

-Temporals (2): headache

-Occipital: base

-Spenoid: butterfly, underneath

-Ethmoid: back of nose, ridge

Term
[image]
Definition

Facial Bones:

-Mandible: jaw

-Maxillae

-Palatines: palate, top of mouth

-Zygomatics: cheek bones, upper teeth

-Lacrimals: tear ducts

-Nasals: top of nose

-Vomer: inner nose

-Inferior Nasal Conchae: up inside nose, top

Term
[image]
Definition
Mastoid Process of Temporal Bone: attachment site for muscles
Term
[image]
Definition
Zygomatic Process of Temporal Bone: projection of temporal bone, forms zygomatic arch
Term
External Auditory Meatus
Definition
Ear hole
Term
[image]
Definition
Styloid Process: poined peice of bone extending down below ear (vampire teeth).
Term
[image]
Definition
Occipital Condyles: connect skull to first vertebrae. 2 Protuberances.
Term
[image]
Definition
Foramen Magnum: hole where brain stem and spinal cord meet on base of head.
Term
[image]
Definition
Sella Turcica: saddle shaped depression for pituitary gland (turkish saddle).
Term
[image]
Definition
Optic Canals: holes behind eyes where optic nerve travels.
Term
[image]
Definition
Cribriform Plate: olfactory foramina (perforations) in the nasal cavity.
Term
[image]
Definition
Condylar Process of Mandible: end points of jaw bone in back.
Term
[image]
Definition
Coronoid Process of Mandible: frontal attachment site for chewing muscles.
Term
[image]
Definition
Mandibular Foramen: admits blood vessels and nerves for teeth. Two small holes in jaw.
Term
[image]
Definition

Skull Sutures:

-Sagittal: runs from top to bottom along center

-Coronal: runs horizontally across top of forehead

-Squamous: runs loop around ears; separates frontal and coronal regions

-Lambdoid: runs horizontally along base of skull (like lambda); separates occipital and parietal regions

Term
[image]
Definition
Sinuses: 4 air filled spaces located within the bones of the skull and face. Lighten up the facial structure and air in auditory/hearing process.
Term
[image]
Definition
Hyoid bone: located (floating) below the chin. Controls th tongue.
Term
Vertebral Column
Definition
Consists of 33 vertebrae, main axial support system
Term
Vertebral Foramen
Definition
canal formed by neural arches and neural spines of vertebrae. The hole in the middle of a vertebra.
Term
Intevertebral Disks
Definition
located between vertebrae, act as shock absorbers.
Term
[image]
Definition

Cervial Vertebrae:

-First 7 vertebrae in spinal column

-3 holed 

-Spinous process directly opposite a body

Term
[image]
Definition

Thoracis Vertebrae:

-T1-T12 12 vertebrae following cervical vert.

-long spinous process, looks like giraffe

-multifaceted

-one hole

Term
[image]
Definition

Lumar Vertebrae:

-L1-L5 5 vertebrae below thoracic vert.

-large support base/body

-looks like a moose or triceratops 

Term
[image]
Definition

Curves of the spine:

-Cervical C1-C7

-Thoracic T1-T12

-Lumbar L1-L5

-Sacral (5 vertebrae)

-Coccyx (tailbone, fused)

Term
[image]
Definition

Atlas: first vertebra (C1)

-looks like yoda

-facets and 3 holes

-allows you to say yes

 

Axis: second vertebra (C2)

-frontal knob-like protusion called dens

-allows you to say no

Term
[image]
Definition

Rib Cage (Thoracic Cage)

-12 pairs of ribs, sternum, and costal cartilage

-Costal Cartilage: inner cartilage portions of ribs for slight give

Term
[image]
Definition

Sections of rib cage:

-First 7 ribs are TRUE RIBS

-Next 3 are FALSE RIBS

-Last two, positioned in the back, are floating ribs

Term
[image]
Definition

True Rib:

-Head: expanded end near thoracic vertebrae, where ribs meet spinal cord in back

-Neck: narrow region between head and tubercle, rounded

-Tubercle: projection near thoracic vertebrae, nob on posterior surface "rough patch"

Term
[image]
Definition

Sternum:

-Manibrium: top triagular portion

-Body: largest middle portion

-Xiphoid process: very bottom portion, remains cartilage untill adulthood

Term
Apendicular Skeleton
Definition
Consists of girdle and limb skeleton
Term
[image]
Definition
Pectoral Girdle: supports the humerous, consists of scapula and clavicle
Term
[image]
Definition

Scapula:

-Large triangular plate behind shoulder, flat

-Acromian: lateral end of sping

-Coracoid process: beaklike projection

-Glenoid fossa: shallow socket that articulates with head of humerous

Term
[image]
Definition

Clavicle: thin, s shaped bone, collar bone

-Sternal/Medial End: articulates with manibrium of the sternum

-Acromial/Lateral End: articulates with the acromion of of the scapula

Term
Forelimb Skeleton
Definition
Consists of the humerus, radius, and ulna
Term
[image]
Definition

Humerous: upper arm bone

-Head: smooth and round

-Bicipital Groove: located between cipitals

-Trochlea: groove/notch whenere ulna hooks on

-Oleceron Fossa: depression on back

 

Term
[image]
Definition

Radius: lateral bone of forearm, perfect circle on end

 

Ulna: medial bone of forearm, longer than arius, U shaped girdle

Term
[image]
Definition

Radius:

-head: allow elbow rotation

-radial tuberosity: projection where radius meets ulna

-styloid process: outside of wrist where radius meets hand, projection

Term
[image]
Definition

Ulna:

-oleceron process: forms outer bump of elbow

-trochlear notch: U shaped notch where ulna hooks onto humerus

-radial notch: narrow oblong depression on lateral side where ulna meets radius

Term
[image]
Definition

Pelvic Girdle:

-Ilium, ischium, pubis make up Os Coxa or the hip bone

-Pubic symphysis: where the two pubic bones articulate with eachother through a cartilage disk

-Sacro-illiac joint: where ilium and sacrum join (hip joint)

-Sacrum & Coccyx make up pelvis which supports visceral organs

Term
[image]
Definition

Obturator Foramen: largest hole in the body, houses blood fessels and nerves that feed into back of legs

 

Acetabulum: where femur hooks into hip "ass"

Term
Hind-limb Skeleton
Definition
Consists of femur (thigh bone, longest and thickest in body), the tibia and fibula (leg bones), tarsals (ankle bones, 7), metatarsals (foot bones, 5), and phalanges (digits, 14)
Term
[image]
Definition

Femur: the thigh bone

-head: found

-neck: long, between head and shaft

-greater ^, lesser v trochanter

-lateral (out), medial (in) epicondyles (above)

-patella: floating knee, covers joint

Term
[image]
Definition

Tibia: Medial

Fibula: Lateral

Term
[image]
Definition

Tibia: shinbone

-lateral (out) and medial (in) epicondyles

-Medial Malleolus: round ankle bones

-Has a T at top

 

Fibula:

-fiddle like: long and skinny

-Lateral Malleolus: sticky end, outside of ankle bone

Term
[image]
Definition

Tarsals: ankle bones, 7

-Calcaneus: heel bone

-Talus

 

-Tarsal: before toes

-Metatarsal: mid toe

-Phalandes: ends of toes

Term
[image]
Definition

Fetal skull:

-Fontanels: soft spots that allow for compression at birth and growth afterward

-Sutures not yet closed

-Face is small because of undersized mouth bones and no teeth

Term
Joints
Definition
Also known as arthroses: Junctions in the skeleton that in most cases allow for some degree of movement.
Term
Fibrous joints
Definition
Also knowns as synarthroses, form IMMOVABLE joints. Ex/ Sutures of the skull
Term
Cartilaginous joints
Definition
Also known as amphiarthroses, form SLIGHTLY MOVEABLE joints. Ex/ intervertebral disks
Term
Synovial Joints
Definition
Also known as diathroses, are FREELY MOVEABLE joints. Ex/ elbows and shoulders
Term
[image]
Definition

Synovial Joint: freely moveable joints

-Synovial fluid: most viscous fluid in the body, lubricant that fills synovial cavity

-Synovial membrane: secrets synovial fluid

-Articular Cartilage: hyaline cartilage, at the ends of bones, covers surface of ends of bones for protection

-Fibrous capsule: composed of dense connective tissue, encapsulates entire joint

Term
[image]
Definition

Shoulder joint: ball and socket joint which is humeroscapular

-Connecting humurus and scapula

-Diathrosis movement: multiaxial

Term
[image]
Definition

Elbow Joint: hinge joint

-Diathrosis: uniaxial movement, up and down,flexion and extension

-Attaching trochular of humerus and trochlear notch of ulna, connected at head of radius

 

Term
[image]
Definition

Knee Joint:

-Patella: floating knee cap

-Medial and Lateral meniscus: inside and outside oreo filling

-Anterior cruciate ligament: very middle ligament

 -Posterior cruciate ligament: behind anterior

-Medial Collateral Ligament: Tibial side

-Lateral Collateral Ligament: Fibular side

-Patella ligament: runs down front over entire thing

Term
Why is the knee so vulnerable?
Definition
So much compression on such a poorly designed joint. Lateral forces cause easy tearing.
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