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Anatomy > general > Flashcards

general Flashcards

1
Q

where do u feel the apex of the heart

A

5th intercostal space in the mid-clavicular line

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2
Q

which nerve supplies the lateral compartment of the leg

A

superficial fibular

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3
Q

Ulnar nerve: which anterior rami form this nerve?

A

C8, T1

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4
Q

Which nerve innervates the tensor tympani muscle

A

mandibular

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5
Q

nerve controls the ankle jerk

A

tibial nerve

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6
Q

muscles of the anterior compartment of the arm

A

biceps brachii
bachialis
coracobrachialis

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7
Q

innervation of the anterior compartment of the arm

A

musculocutaneous nerve

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8
Q

action of the anterior compartment of the arm

A

flexion of arm and forearm

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9
Q

muscles of the posterior compartment of the arm

A

tricepts brachii

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10
Q

innervation of the posterior compartment of the arm

A

radial nerve

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11
Q

action of the posterior compartment of the arm

A

extension of arm and forearm

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12
Q

innervations of the anterior compartment forearm

A

all median except

flexor carpi ulnaris and ulnar half of flexor digitorum profundus

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13
Q

innervation of the posterior compartment of the forearm

A

radial

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14
Q

where does the sciatic nerve originate

A

L4-S3

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15
Q

where does the superior gluteal nerve originates

A

L4-S1

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16
Q

action of latissimus dorsi

A

adduction

extension

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17
Q

action of supraspinatus

A

abduction of the arm

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18
Q

action of infraspinatus

A

lateral rotation of the arm

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19
Q

action of teres minor

A

lateral rotation of the arm

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20
Q

action of coracobrachialis

A

adduction of humerus

flexion at glenohumeral joint

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21
Q

action of biceps bracii

A

supination of forearm

flexor at elbow joint

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22
Q

nerve that innervated abductor pollicis

A

ulnar nerve

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23
Q

where does the posterior femoral nerve come from

A

S2-4

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24
Q

anterior compartment of the leg supplied by

A

deep fibular nerve

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25
Q

lateral compartment of the leg supplied by

A

superficial fibular nerve

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26
Q

posterior compartment of the leg supplied by

A

tibial nerve

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27
Q

external acoustic meatus to tympanic membrane supplied by

A

2/3 CNV3

1/3 CNX

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28
Q

innervation of the outer ear and pinna

A

mainly greater auricular nerve

the tip is the lesser occipital nerve

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29
Q

innervation of paranasal sinuses

A

trigeminal nerve

- all branches of V1 except maxillary sinus- V2

30
Q

Where does the frontal sinus drain

A

middle meatus

31
Q

where does the ethmoid sinus drain

A

anterior to middle meatus, posterior to superior meatus

32
Q

where does the sphenoid sinus drain

A

sphenoethmoidal recess above superior concha

33
Q

where does maxillary drain

A

middle meatus

34
Q

branches that supply littles area

A

anterior and posterior ethmoidal
sphenopalatine
greater palatine
superior labial artery

35
Q

sensation of the hard palate supplied by

36
Q

sensation of the cheeks supplied by

37
Q

somatic sensation of anterior 2/3 of tongue

A

somaic sensation by CNV3

38
Q

special sensation of anterior 2/3 of tongue

A

CNVII (via chorda tympani)

39
Q

somatic and sensory sensation of posterior 1/3 of tongue

40
Q

muscles of the tongue supplied by

A

hypoglossal CNXII

41
Q

innervation of the constrictor muscles

42
Q

innervation of stylopharyngeus muscles

43
Q

action of transverse arytenoid muscle

A

adduction of vocal folds

44
Q

action of posterior cricoarytenoid muscle

A

abduction of vocal folds

45
Q

action of cricothyroid

A

tenses vocal folds

46
Q

innervation of cricothyroid

A

external branch of superior laryngeal nerve

47
Q

rima glotidis

A

space between the vocal folds

48
Q

innervation of the tensor tympani

A

branch of the fifth cranial nerve

49
Q

innervation of the stapedius

A

seventh cranial nerve

50
Q

general sensory innervation of the nose septum and lateral walls

A

nasopalatine nerve (branch of maxillary nerve) and the nasociliary nerve (branch of the ophthalmic nerve)

51
Q

actions of superior oblique

A

moves pupil to look down and out

intorsion when looking straight ahead

52
Q

actions of inferior oblique

A

extorsion
elevation
abduction

53
Q

contraction of ciliary muscles does what

A

causes relaxation of suspensory ligaments and allows lens to thicken (close up)

54
Q

sphincter pupillae

A

activates in accomodation reflex and light reflex

constrict diameter of pupil- parasympathetic control

55
Q

dilator pupillae

A

acts to increase the diameter of the pupil- sympathetic control

56
Q

down and out

57
Q

restricted movement down and in

58
Q

unable to move gaze laterally

59
Q

what nerves provides sensory innervation for the cornea

60
Q

what nerve provides the special sensation of vision

61
Q

accomodation reflex

A

three parts
convergence
thickening of lens
pupillary constriction

62
Q

pupillary light reflex

A

direct and consensual
afferent mediated by CNII
efferent mediated by CNIII

63
Q

corneal reflex

A

eyes close in response to physical stimuli applied to cornea
afferent pathway mediated by CNV1
efferent pathway mediated by CNVII

64
Q

first branch of internal carotid artery

A

ophthalmic

65
Q

central retinal artery what does it do?

A

supplied the inner retinal layers

enters the eye through the optic nerve

66
Q

posterior ciliary artery what does it do

A

supply the middle and outer retinal layers

enters the eye outside the optic nerve

67
Q

location of right kidney

68
Q

location of left kidney

69
Q

what vertebral level does the renal arteries branch of the aorta

70
Q

where do lymph nodes of the kidneys drain

A

lumbar lymph

Anatomy (8 decks)

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