A&p Test 3

Front 1

large opening in the base of the occipital bone

Back 1

foramen magnum

Front 2

connects temporal and parietal bones

Back 2

squamous suture

Front 3

failure of these anterior bones to fuse causes a condition known as cleft palate

Back 3

maxillae

Front 4

wing-shaped bone that forms part of the floor of the cranial vault

Back 4

sphenoid bone

Front 5

houses the apparatus of the internal and middle ear

Back 5

temporal bone

Front 6

this bone has a passageway into the nasal cavity

Back 6

ethmoid bone

Front 7

name the structures that make up the axial skeleton

Back 7

skull

vertebral column

thoracic cage

hyoid bone

Front 8

name the regions of the adult vertebral column in order from superior to inferior. (indicate number of bones in each region.

Back 8

cervical (7)

Thoracic(12)

lumbar (5)

sacrum (5 fused vertebra)

coccyx (4 fused vertebra)

Front 9

synarthrotic joints

Back 9

permit essentially no movement

Front 10

True or false:

all synovial joints are freely moveable

Back 10

true

Front 11

the cruciate ligaments of the knee prevent?

Back 11

hyperextension of the knee

Front 12

EXTRACAPSULAR ligaments stabilizing the knee include?

Back 12

lateral and medial collateral ligaments which minimize lateral or medial angular movements

Front 13

the hip joint is comprised of the?

Back 13

head of the femur and the acetabulum

Front 14

the bump that can be palpated as the medial aspect of the ankle is the?

Back 14

medial malleolus of the tibia

Front 15

the two bones that articulate to form a saddle joint are?

Back 15

the trapezium and the first metacarpal

Front 16

the proper anatomical name for the shoulder is the ________ joint?

Back 16

glenohumeral

Front 17

what can cause gouty arthritis

Back 17

excessive blood levels of uric acid deposited as crystals in the soft tissue joints

Front 18

the functional classification of a freely moveable joint

Back 18

diarthrotic

Front 19

partial dislocation of a joint

Back 19

subluxation

Front 20

the joint action that squeezes your shoulder blades together behind you

Back 20

retraction

Front 21

the joint action that turns the foot medially at the ankle

Back 21

inversion

Front 22

the joint action that opposes elevation

Back 22

depression

Front 23

the joint action that lowers your arm to your side

Back 23

adduction

Front 24

the type of muscle cell that is always multinucleated

Back 24

skeletal

Front 25

the functional unit of skeletal muscle

Back 25

sarcomere

Front 26

the structure within skeletal muscle cells that stores calcium

Back 26

sarcoplasmic reticulum

Front 27

what part of the sarcolemma contains acetylcholine receptors

Back 27

motor end plate

Front 28

muscle contraction requires?

Back 28

Ca2+ and ATP

Front 29

In an isotonic contraction, the muscle?

Back 29

changes in length and moves the load

Front 30

creatine phosphate functions in the muscle cell by?

Back 30

storing energy that will be transferred to ADP to resynthesize ATP

Front 31

THE THIN FILAMENT IS MADE OF 3 PROTEINS. NAME THEM

Back 31

TROPOMYOSIN

TROPONIN

ACTIN

Front 32

list the structures that form the skeletal muscle triad

Back 32

t-tubules and terminal cisternae

Front 33

describe the termination of transmission at the neuromuscular junction

Back 33

1) Ach broken down by AchE

2) Ach diffuses out of synaptic cleft and away from motor end plate

Front 34

an opening through which blood vessels, nerves or ligaments pass

Back 34

foramen

Front 35

a sharp, slender, projection

Back 35

spinous process

Front 36

a prominent ridge that forms attachment points for connective tissue

Back 36

crest

Front 37

a shallow depression

Back 37

fossa

Front 38

a rounded projection supported on the neck of a bone that forms joints

Back 38

head

Front 39

a large rounded rough projection that forms attachment points for connective tissue

Back 39

tuberosity

Front 40

a furrow along a bone surface that accommodates a blood vessel, nerve, or tendon

Back 40

sulcus