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Anatomy > Midterm Quizzes > Flashcards

Midterm Quizzes Flashcards

1
Q

Bone that forms posterior wall of pelvis

A

sacrum

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2
Q

Bone inferior to parietal bones

A

temporal

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3
Q

A cavity where the head of femur fits into the coxal bone

A

acetabulum

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4
Q

pelvic structure that allows blood vessels and sciatic nerve to pass from the pelvis posteriorly into the thigh

A

greater sciatic notch

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5
Q

cartilaginous joint that connects the pubic bone anteriorly

A

pubic symphysis

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6
Q

heel bone

A

calcaneus

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7
Q

suture between parietal bones

A

sagittal

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8
Q

ossicle of ear that connects to tympanic membrane

A

malleus

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9
Q

hanging bone

A

hyoid

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10
Q

fontanel that closes by 18 months

A

anterior fontanel

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11
Q

distal row of carpal bones

A

trapezium
trapezoid
capitate
hamate

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12
Q

[True or False]

Foramen magnum in parietal bone allows passage of spinal cord into the cranium

A

False

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13
Q

Floating ribs connect to T11 and T12 anteriorly

A

False

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14
Q

The medial bone of the arm is the ulna

A

False

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15
Q

Tibia is medial to fibula

A

True

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16
Q

Anterolateral or mastoid fontanel is an irregular shaped fontanel

A

False

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17
Q

The odontoid process or dens of atlas allows the movement of head forward and backward like expressing yes or affirmation

A

False

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18
Q

protein that covers the attachment point of actin to myosin head

A

tropomyosin

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19
Q

coarser fibrous membrane that covers bundles of fibers called fascicles

A

perimysium

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20
Q

binding site of calcium in actin

A

troponin

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21
Q

contractile unit of the muscle

A

sarcomere

22
Q

other term of neuromuscular junctions

A

sarcomere

23
Q

the ability of muscle to shorten with force

A

contractility

24
Q

cation that is abundant in synaptic cleft

A

sodium

25
Q

known as the “head” of the muscle

A

origin

26
Q

enzyme that breaks down acetylcholine

A

acetylcholinesterase

27
Q

characterize smooth muscle tissue

A

unstriated
involuntary
uninucleated

28
Q

[true or false] waving a flaglet with one hand is an example of an isotonic contraction of the muscles of the hand

A

true

29
Q

when the muscle is relaxed, the H zone disappears

A

false

30
Q

the I band spans the actin only and within it is the M line

A

false

31
Q

After depolarization of the muscle membrane, acetylcholine is broken down in to acetic acid and choline where acetic acid is used for re-synthesis of acetylcholine

A

false

32
Q

two cisternae of the transverse tubules and one sarcoplasmic reticulum constitute a triad

A

false

33
Q

sarcoplasm contains myofibrils

A

true

34
Q

sodium ions trigger the release of acetylcholine from the synaptic vesicles through exocytosis

A

false

35
Q

skeletal and cardiac muscles are both striated and uninucleated

A

false

36
Q

its function is to coordinate fine movements

A

cerebellum

37
Q

involved in emotional and visceral response to odors

A

epithalamus

38
Q

canal that connects third ventricle and fourth ventricle

A

cerebral aqueduct/ aqueduct of sylvius

39
Q

it controls pupil diameter and lens shape

A

midbrain

40
Q

sensory speech area

A

Wernicke’s area

41
Q

it allows the two hemispheres of the brain to communicate with each other

A

corpus callosum

42
Q

cranial nerve the innervates muscle of mastication

A

trigeminal

43
Q

regulates body temperature

A

hypothalamus

44
Q

cranial nerve responsible for tongue movement

A

hypoglossal

45
Q

neurotransmitter used by sympathetic nerve fibers

A

epinephrine

46
Q

cranial nerves responsible for eye movements

A

oculomotor
trochlear
abducens

47
Q

organs stimulated by oxytocin

A

uterus

mammary glands

48
Q

[parasympathetic or sympathetic]

increased salivation

A

parasympathetic

49
Q

increased heart rate

A

sympathetic

50
Q

urinary bladder walls relax

A

sympathetic

51
Q

pupil dilation

A

sympathetic

52
Q

increased gastric motility

A

parasympathetic

Anatomy (19 decks)

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