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A&P Lecture Test 2
Dr. Adamchack HVCC
154
Anatomy
Undergraduate 2
04/05/2008

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Cards

Term
What is the fuction of the skull?
Definition
Protect the brain and guard the entrance to the digestive and respiratory tracs
Term
How many bones form the skull?
Definition
22
Term
How many bones form the cranium? name them:
Definition
8: Occipital, 2 Parietal, Frontal, 2 Temporal, Sphenoid, Ethmoid
Term
How many factial bones are there? name them:
Definition
14: 2 maxillary, 2 palatine, 2 nasal, volmer, 2 inferior nasal conchae, 2 zygomatic, 2 lactimal, mandible
Term
What is the function of facial bones?
Definition
To guard the entrance to the digestive and respiratory tracts
Term
What is the function of the superficial facial bones?
Definition
Provide area of muscle attachment that control facial expressions.
Term
What are the functions of the sinuses?
Definition
Lighten the bone, Moisten and clean the air, give voice resenence
Term
Define a suture in relation to the skull.
Definition
A immovable joint that connects skull bones.
Term
What are the four major sutures on the skull?
Definition
Saggital, Lambdoidal, Coronal, Squamosal
Term
The Occipital bone articulates with?
Definition
2 Parietal bones, Temporal bones, Sphenoid bone, Atlas
Term
What connects the cranium with the spinal cavity?
Definition
Foramen magnum
Term
What does the Parietal bone articulate with?
Definition
One another, Sphenoid, Temporal, Frontal
Term
What does the Frontal bone articulate with?
Definition
Parietal bones, Sphenoid, Ethmoid, nasal, lacrimal, maxillary, zygomatic
Term
What provides surface area for attachment of the facial muscles?
Definition
Forehead (Anterior superior portion of the Frontal bone)
Term
About what age does the frontal sinus apear?
Definition
Age 6
Term
The zygomatic process is on what bone?
Definition
Temporal
Term
The Mastoid process is on what bone and what attaches to it?
Definition
On Temporal bone and the muscles that rotate or extend the head attach to it.
Term
What is the general function of the Sphenoid bone?
Definition
Unites the cranial and facial bones, strengthens the sides of the skull
Term
What does the Sphenoid bone articulate with?
Definition
Frontal, occipital, Parietal, Ethmoid, Temporal, palatine, zygomatic, maxillary, vomer
Term
What part of the sphenoid contributes to the posterior wall of the orbit?
Definition
Greater wing
Term
What is the purpose of the Optic Foramen?
Definition
Place where the optic nerve pases to the brain
Term
That are the general functions of the Ethmoid bone?
Definition
Forms the roof of the nasal cavity, part of the nasal septim, medial orbital wall
Term
What does the Ethmoid bone articulate with?
Definition
Frontal, Sphenoid, Nasal, Lacrimal, Palatine, maxillary, inferior nasal conchae, volmer
Term
What stabilizes the position of the bran and what bone is it on?
Definition
Crista Galli on the Ethmoid bone
Term
What two things form the nasal septum?
Definition
Perpendicular plate of the Ethmoid bone and the Vomer
Term
What is the function of the nasal conchae?
Definition
Break up airflow in the nasal cavity, cause swirls, tubulence and eddies which clean the air, slow the air allwoing warming and humidification, direct air to olfactory cells
Term
What bone forms the floor of the orbit?
Definition
Maxillary bone
Term
What does the maxillary bone articulate with?
Definition
Frontal, Ethmoid, Palatine, one another, and all the facial bones except the mandible
Term
What bone forms the hard palet?
Definition
Palatine bone
Term
Name the bone that contributes to the lateral portion of the orbits?
Definition
Zygomatic
Term
What is the name of the bone and the region of that bone that forms canal that opens into the nasal cavity?
Definition
Lacrimal bone, nasolacrimal canal
Term
What are the smallest facial bones?
Definition
Lacrimal bones.
Term
What is the only freely movable bone in the skull?
Definition
Mandible
Term
What is the function of the mandible?
Definition
Form the lower jaw and carry teeth
Term
What does the mandibular condyle artiulate with, and what is this joint called?
Definition
Temporal bone, temporomandibular joint (TMJ)
Term
What bone suports the larynx?
Definition
Hyoid Bone
Term
Where are the Malleus and Incus bones located?
Definition
Middle ear
Term
What seperates the external auditory canal from the middle ear?
Definition
Tympanic membrane
Term
What bones form the orbit?
Definition
Frontal, Zygomatic, Maxilla, Palatine, Lacrimal, Ethmoid, Sphenoid
Term
What are the three parts of the Os Coxa?
Definition
Ilium, Ischium, Pubis
Term
How many Carpals are there and how many Tarsals?
Definition
8 and 7 respectfully
Term
What are the general functions of the integumentary system?
Definition
protection from foreign material, keep H2O in the body, temp control, blood reservoir, Vit D prod, detection of stimuli
Term
Name the five layers of the epidermis in order from deep to superficial
Definition
Stratum Basale, Stratum Spinosum, Stratum granulosum, Stratum Lucidum, Stratum corneium
Term
What are the two types of hair?
Definition
Terminal hair, velus hair
Term
Define a folicle:
Definition
tunnel that hair grows in.
Term
What are the three layers of hair?
Definition
Cuticle, Cortex, Core
Term
What part of a hair is above the dermis?
Definition
Shaft
Term
The sebaceous gland does what?
Definition
secretes sebum into the hair follicle
Term
What are the two types of sweat glands?
Definition
Merocrine and Apocrine
Term
Merocrine sweat glands secrete thier product where?
Definition
directly to the surface (pores)
Term
What type of sweat gland is only found in the genital and axillary regions?
Definition
Apocrine
Term
What kind of gland produces cerumin and where is in located?
Definition
Ceruminous gland in ear
Term
Name a gland in the skin that is an endocrine apocrine gland?
Definition
Mammary gland (secretes interstitially and excretes part of the cell with the product)
Term
A blueish gray coloring of the skin is called?
Definition
Cyanosis
Term
What are the two layers of the dermis?
Definition
Papillary and reticular
Term
What kind of connective tissue is the hypodermis made of?
Definition
areolar tissue
Term
What kind of cancer is curred (99%) by surgical excision?
Definition
Basal Cell Carcinoma
Term
What type of cancer is located in the stratum spinosum?
Definition
Squamous cell carcinoma
Term
If a person was burned on both sides of both legs, what would be the percentage of their body burned?
Definition
36%
Term
What are the functions of the skeletal system?
Definition
Support, protection, movement, storage, blood cell production
Term
A perichondrium is what?
Definition
2 layer membrane that surounds cartilage.
Term
What are the five classifications of bones?
Definition
long bones, short bones, flat bones, irregular bones, sesamoid bones
Term
What classification of bone would a carpel be in?
Definition
short bones
Term
What classification would the patella be in?
Definition
sesamoid bone
Term
The shaft part of a bone is called the?
Definition
Diaphysis
Term
The hollow cavity in the diaphysis of the bone is called?
Definition
medullary cavity
Term
What is the functional unit of compact bone?
Definition
Osteon
Term
What is the concentric layer of bone around the outer area of compact bone called?
Definition
Cercumferential lamellae
Term
In intramembranous ossifiation, the model is what kind of tissue?
Definition
Dense irregular connective tissue
Term
What bones are created by intramembranous ossification?
Definition
Skull bones and Clavicals
Term
Endochondral ossification uses what as a model?
Definition
Hyaline cartilage
Term
What type of a membrane is required to produce compact bone?
Definition
Periosteium
Term
What happens to the chondroblasts in the hyaline cartilage when it begins to be transformed into bone by osteoblasts?
Definition
They die(90%)
Term
What are the functional units of spungy bone?
Definition
Trabeculae
Term
What is the white halfmoon on the proximal part of the fingernail called?
Definition
laluna
Term
What is the cartilage layer between the diaphysys and the epiphysis called?
Definition
ephyseal plate
Term
What is the bone process of changing the thickness or shape of a bone called?
Definition
Remodeling
Term
Remodeling responds to? (name 4)
Definition
growth, stress, calcium need, fracture
Term
Why would the traveculae grow int he line of stress?
Definition
To optimize strength
Term
What is the most common bone pathology?
Definition
Fracture
Term
Why do fractures heal well?
Definition
Bone is very vascular
Term
What is the initial model for ossification after a fracture?
Definition
Fracture hematoma
Term
Why is a healed fracture stronger then the original bone?
Definition
because of the fibrous nature of fibrocartilage
Term
Name the 5 types of vertebrae and state the number of each:
Definition
Cervical (7), Throracic (12), Lumbar (5), Sacrum (1 -fused set of 5), Coccyx (1 - fused set of 4)
Term
The curve in the cervical spine is a primary or secondary curve?
Definition
Secondary
Term
A lateral curve of the spine is called a ______________ curve.
Definition
scoliotic
Term
Anulus Vibrosis is normally found where in the human body?
Definition
between the vertebrae
Term
The thick jell in the intervertebral disks is called?
Definition
nucleous pulposus
Term
Where are the common places for intervertebral disks to herniate?
Definition
L4-L5, L5-S1 and C5-C6
Term
What are the two ways joints are classified?
Definition
Structure and Function
Term
What are the three categories of joint structure?
Definition
Fibrous, Cartegenous, Snyovial
Term
What are the functional classifications of joints?
Definition
Synarthrosis, Amphiarthrosis, and Diarthrosis
Term
The manubrioclavical joint is an example of what kind of joint?
Definition
Gliding
Term
Name the three joint types that are biaxial?
Definition
Gliding, Ellipsoidal, Saddle
Term
Name two multiaxial joints in the body?
Definition
Hip and Shoulder
Term
If I move my arm from hanging straight down to straight out to the side this would be what type of movement?
Definition
Abduction
Term
The motion of the foot that elevates the toes and sole is called?
Definition
Dorsiflection
Term
Motion of the thumb touching another digita is?
Definition
Opposition
Term
Spreading all the fingers of your hand is what motion?
Definition
Abduction
Term
Side bending of the vertebral column at the cervical or lumbar region is called:
Definition
Lateral Flection
Term
The first 7 pairs of ribs that articulate directly with the sternum are called the ________________ ribs.
Definition
Verterosternal
Term
Rib pairs 8,9 and 10 are called _______________________ ribs.
Definition
vertebrochondral
Term
Rib pairs 11 and 12 articulate with what anteriorly?
Definition
Nothing
Term
What do the ribs articulate with posteriorly?
Definition
Thoracic vertebrae
Term
Rib pairs 11 and 12 are called ______________________ ribs.
Definition
vertebral
Term
Name the four unique vertebrae.
Definition
Atlas, Axis, Sacram, Coccyx
Term
What is the funcitonal category of synovial joints?
Definition
Diarthrotic
Term
What are the functions of synovial fluid?
Definition
Lubricates the joint, absorbs shock, provides nutrients to articular cartilage
Term
A fluid filled pocket created by synovial membranes in or near joints are called?
Definition
Bursae
Term
What are the functions of bursae?
Definition
Reduce friction
Term
A tendon sheath is a continuation of what?
Definition
Bursae
Term
Where would you find a Gomphosis joint?
Definition
Mouth (teeth)
Term
Name two bones that articulate together with a syndesmosis fibrous joint?
Definition
radial-ulnar or distal tibio-fibular
Term
An epiphyseal plate is an example of what type of fibrous amphiathrotic joint?
Definition
synchodrosis
Term
The disks between the vertebrae is what type of joint and what is it made of?
Definition
symphysis, fibrocartilage.
Term
All bones with synovial joints have what type of cartilage at thier ends?
Definition
articular (hyaline) cartilage
Term
The outer fibrous portion of a synovial joint is continous with what?
Definition
The periosteum of the bone.
Term
What are the fibers called that hold the periosteum to the bone?
Definition
Sharky's fibers
Term
How much joint space is in a gomphosis?
Definition
none
Term
Which fibrous joint types have joint space?
Definition
None
Term
Give an example of a monoaxial joint in the body?
Definition
Elbow or knee
Term
What type of tissue holds sutures together?
Definition
Dense fibrous connective tissue
Term
What is the functional category of a suture joint?
Definition
Synarthrotic
Term
What type of fibrous joint is the tibiofibular joint?
Definition
Syndesmosis
Term
What is the functional category of the tibiofibular joint?
Definition
Amphiarthotic
Term
How much movement is in a Synarthrotic Joint?
Definition
None
Term
How much movement is in a Amphiarthotic joint?
Definition
little movement
Term
HOw much movement is in a Diarthrotic joint?
Definition
Freely movable
Term
What holds a synchondrosis joint together and give an example.
Definition
Hyaline cartilage, epiphyseal plate (growth plate)
Term
What is the functional classification of all cartelagenous joints?
Definition
Amphiarthrotic
Term
What are the six types of synoial joints?
Definition
Gliding, Hinge, Pivot, elipsoidal, Saddle, and Ball&Socket
Term
What is the type of motion when you move the scapulae in the superior direction?
Definition
elivation
Term
When you move the proximal radioulner joint to allow the palm to face posterior with the elbow fixed, this is?
Definition
Pronation
Term
Place the following joints in order from best to worse: Shoulder, elbow, knee, hip, ankle.
Definition
Hip, elbow, knee, shoulder, ankle
Term
How are joints classified?
Definition
By structure and function
Term
What holds bones together in a syndesmosis fibrous joint?
Definition
ligament
Term
What type of tissue holds bones to bones?
Definition
ligaments
Term
What type of tissue holds muscle to bone?
Definition
tendon
Term
What bones in the skull contain sinuses?
Definition
Frontal, Maxilla, Ethmoid, Sphenoid
Term
What is the general function of the occipital?
Definition
Forms much of the posterior and inferior surface of the cranium
Term
What is the site of articulation between the skull and the first cervical vertebrae?
Definition
occipital condyles
Term
What landmark on a skull bone stabilizes the position of the brain, and what bone is it on?
Definition
Crista galli, ethmoid.
Term
The mandible articulates with the _________________.
Definition
Temporal bone
Term
What are the functions of the sinuses?
Definition
Lighten the bones, provide extensive area of mucuos epitherlium, and provide a resinence chamber for the voice.
Term
What are three types of skin cancer?
Definition
Basale Carcinoma, Squamous Carcinoma, Melanoma.
Term
What type of skin cancer grows rapidly and will metastasize if not removed.
Definition
Squamous skin cancer
Term
What is the most common form of skin cancer?
Definition
Basale Cell carcinoma
Term
What is the portion of the stratus corneum under the free edge of the nail?
Definition
Hypochium
Term
In what part of the skin is the fingernail made?
Definition
Stratum basale
Term
How does hyaline cartilage grow?
Definition
Appositionally
Term
Where is the primary ossification point durring bone growth in a long bone?
Definition
Diaphysis
Term
What part of the long bone has spungy bone throughout?
Definition
Epiphysis
Term
What is the function of spine curvature?
Definition
Help align the central body over a point axis
Term
What happens if there is not weight bearing on our bones?
Definition
They will stop growing
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