Test2

Question 1

primary function of parathyroid hormone

Answer 1

increases blood calcium

Question 2

type of bone is primarily located in the epiphysis

Answer 2

spongy

Question 3

spongy bone

Answer 3

houses red bone marrow

Question 4

hormone that doesnt affect bone growth and development

Answer 4

adrenaline

[insulin like growth factor, human growth hormone, estrogen]

Question 5

arranged in units called osteons (haversion system)

Answer 5

compact bone

Question 6

connective tissue lines the medullary cavity

Answer 6

endosteum

Question 7

function that calcitonin serves

Answer 7

calcium homeostasis

Question 8

epiphyseal plate of long bone is composed of..

Answer 8

hyaline cartilage

Question 9

artery that provides blood to the medullary cavity and the diaphysis

Answer 9

nutrient

Question 10

cell type that is affected by the parathyroid hormone

Answer 10

osteoclast

Question 11

type of bone cell involved in bone resorption

Answer 11

osteoclast

Question 12

type of bone cell involved in cell deposition

Answer 12

osteoblast

Question 13

red one marrow is found in what type of bone

Answer 13

spongy

Question 14

hormone that closes the epeiphyseal growth plate

Answer 14

testosterone/estrogen

Question 15

cell type that differentitates into matrix producting cells

Answer 15

osteogenic cells

Question 16

type of connective tissue lining the diaphysis and is continuous with articular cartilage

Answer 16

periosteum

Question 17

calcified matrix of teh compact bone makes up _____

Answer 17

lamellae

Question 18

largest blood vessels travel thru the ___ ___ to provide the haversian system of compact bone with blood

Answer 18

central canal

Question 19

nerves follow the blood vessels that supply the bones

Answer 19

relationship of nerves and bones

Question 20

1. irregular lattice of thin columns in spongy bone
2. cells that secrete the components required to build bone
3. unspecialized stem cells derived from mesenchyme
4. mature cells that maintian the daily metabolism of bone
5. microscopic unit of compact bone tissue

Answer 20

1. trabeculae
2. osteoblasts
3. osteogenic cells
4. osteocytes
5. osteon

Question 21

hormone that signals to close the epiphyseal plate

Answer 21

estrogen and testosterone

Question 22

epiphyseal plate is made up of _____ cartilage

Answer 22

hyaline cartilage

Question 23

bone not a part of the axial skeleton

Answer 23

scapula

[vertebral prominens, vertebrae, mandible)

Question 24

vertebrae that has the largest body

Answer 24

lumbar

Question 25

u shaped single bone in cervical region

Answer 25

hyoid

Question 26

soft spots on the skulled ar etermed

Answer 26

fontanelle

Question 27

how many thoracic vertebra in human spinal column

Answer 27

12

Question 28

bones of palm are termed

Answer 28

metacarpals

Question 29

each of following is a part of a pair of bones of the skull except the

Answer 29

occipital

Question 30

bones that helps form the elbow joint

Answer 30

ulna

Question 31

bone articulating with acetabulum

Answer 31

femur

Question 32

this bone is an example of a sesamoid bone

Answer 32

patella

Question 33

fluid filled sac that reduces friction btwn the skin and bone

Answer 33

bursae

Question 34

connective tissue that holds the bones of synovial joints togehter

Answer 34

ligament

Question 35

not a type of structural joint

Answer 35

articular | (fibrous, cartilagneous, synovial)

Question 36

joint labeled amphiarthrosis is ____ movable

Answer 36

slightly movable

Question 37

example of synarthosis

Answer 37

suture in the skull

Question 38

joint found btwn a tooth and the maxilla or mandible

Answer 38

gomphosis

Question 39

an example of a condloid joint

Answer 39

wrist

Question 40

joint at the epipseal plate is termed a

Answer 40

synchondroses

Question 41

in adults a sutural joint is functionally classified as

Answer 41

synarthrosis

Question 42

which ligament stabilizes the inner knee

Answer 42

ilio-femoral

Question 43

movemnt away from midline

Answer 43

abduction

Question 44

joint inovlving depression/elevation/protraction/retraction

Answer 44

tempomandibular

Question 45

articular cartilage is associated with

Answer 45

synovial joints

Question 46

1. lateral malleolus 2. medial malleolus 3. talus

Answer 46

1. fibula 2. tibia 3. tarsal

Question 47

gouty arthritis developes due to build up of

Answer 47

urate crysteals within joints

Question 48

articular disc or menisci is made up of

Answer 48

fibrous cartilage

Question 49

smooth muscle is ____ and involuntary

Answer 49

nonstriated

Question 50

sheath of areolar connective tissue that wwraps around individual muscle fibers

Answer 50

endomysium

Question 51

region between nerve terminal and motor endplate of a neuromuscular junction is termed the ____ \_\_\_

Answer 51

synaptic cleft

Question 52

term used to describe the ability of a muscle fiber to respnd to electrical stimulation

Answer 52

excitability

Question 53

what does calcium bind to within a sarcomere

Answer 53

troponin

Question 54

single somatic motor neuron and all of the muscle fibers it stimulates is known as a

Answer 54

motor unit

Question 55

wasting away of muscle due to lack of use is known

Answer 55

atrophy

Question 56

replacement of skeletal muscles fibers with scar tissue is known as \_\_\_\_

Answer 56

fibrosis

Question 57

role of acetylcholine in neuromuscular junction

Answer 57

bind to the sodium channel

Question 58

bundles of muscle fibers is \_\_\_

Answer 58

fascicles

Question 59

cord of dense regular connective tissue that attaches muscle to the periosteum of bone is

Answer 59

tendon

Question 60

function of ATP in muscle contraction

Answer 60

forms crossbridge

Question 61

functional unit of the muscle if the \_\_\_\_\_

Answer 61

sarcomere

Question 62

part of the sarcomere that shortens during muscle contraction

Answer 62

none of these NOT actin myosin or z disc

Question 63

filament or structure that is a protein molecule

Answer 63

actin/myosin/troponin

Question 64

term describes skeletal muscle

Answer 64

voluntary, striated, multi nucleated

Question 65

sarcolemma is the

Answer 65

muscle plasma membrane

Question 66

synaptic vesicles located within

Answer 66

synaptic end bulb

Question 67

muscle contraction without shortening of the muscle is termed

Answer 67

isometric

Question 68

regulatory proteins in the muscle

Answer 68

troponin and tropomyosin

Question 69

cause of rigor mortis

Answer 69

calcium leakage

Question 70

which has more sarcoplasmic reticulum

Answer 70

skeletal muscle