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A&P I > Practical #2 > Flashcards

Practical #2 Flashcards

1
Q

Orbicularis oculi

A

closes eye

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2
Q

orbicularis oris

A

closes lips

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3
Q

masseter

A

closes jaw

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4
Q

temporalis

A

closes jaw

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5
Q

sternocleidomastoid

A

flexes and laterally rotates head

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6
Q

Pectoralis major

A

flexes, adducts, and medially rotates the arm

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7
Q

What cat muscle of the upper limb is not present in humans?

A

epitrochlearis

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8
Q

Which cat muscle of the hip region is not present in humans?

A

Caudofemoralis

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9
Q

What are the four muscles that make up the quadriceps femoris?

A

rectus femoris, vastus medialis vastus lateralis, and vastus intermedius

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10
Q

What are the three muscles that make up the hamstrings?

A

semimembranous, semitendinous, and biceps femoris

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11
Q

What are the two muscles that insert on the calcaneus by way of the calcaneal tendon?

A

grastrocnemius and soleus

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12
Q

Trapezius

A

elevates, retracts, and depresses scapula (depending on active fibers)

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13
Q

Deltoid

A

Abducts arm, flexes, extends and rotates arm (depending on active fibers)

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14
Q

Rhomboids

A

retracts scapula

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15
Q

what are rhomboids called in cats? humans?

A

Cats: rhomboiedus
Humans: Rhomoids major and minor

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16
Q

Latissimus dorsi

A

extends, adducts, and medially rotates arm

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17
Q

serratus anterior

A

protracts scapula

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18
Q

what is the serratus anterior called in humans? cats?

A

Humans: serratus anterior
cats: serratus ventralis

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19
Q

rectus abdominis

A

flexes vertebral column and compresses abdomen

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20
Q

external oblique

A

rotates and laterally flexes vertebral column and compresses abdomen

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21
Q

internal oblique

A

as for external oblique

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22
Q

transversus abdominis

A

compresses abdomen

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23
Q

illiopsas

A

flexes thigh (femur)

24
Q

biceps brachii

A

flexes and supinates forearm

25
Q

brachialis

A

flexes forearm

26
Q

triceps brachii

A

extends forearm

27
Q

gluteus maximus

A

extends thigh

28
Q

Rectus femoris

A

extends leg and flexes thigh

29
Q

vastus lateralis, medialis, and intermedius

A

extends leg

30
Q

Adductors

A

adducts, flex, and medially rotate thigh

31
Q

What are the the adductor in humans? cats?

A

Human: adductor longus and magnus
Cats: Adductor longus and adductor femoris

32
Q

Hamstrings

A

extends thigh and flexes leg

33
Q

tibialias anterior

A

dorsiflexes foot

34
Q

extensor digitorum longus

A

extends toes

35
Q

gastrocnemius

A

plantar flexes and everts foot

36
Q

soleus

A

plantar flexes foot

37
Q

List the 12 cranial nerve in order

A 
I. Olfactory 
II. Optic  
III. Oculomotor
IV. Trochlear
V. Trigeminal 
VI. Abducens 
VII. Facial 
VIII. Vestibulocohlear
IX. glossopharynegeal 
X. Vagus
XI. Acessory
XII. Hypoglossal
38
Q

Olfactory

A

I. purely sensory: carries afferent impulses associated with sense of smell; olfactory epithelium

39
Q

Optic

A

II. Purely sensory: carries afferent impulses associated with vision;

40
Q

Vagus

A

X. Mixed; Supply heart and smooth muscles of abdominal visceral organs; thorax and abdomen

41
Q

Vestibocochlear

A

VIII. Purely sensory; equilibrium; internal acoustic meatus

42
Q

Facial

A

VII. Mixed; motor fibers to muscles of facial expression, lacrimal and salivary glands; tongue (taste buds); stylomastoid

43
Q

Abducens

A

VI. Carries somatic motor fibers to lateral rectus muscle that moves the eyeball; orbital fissure

44
Q

Accessory

A

XI. Mixed, but primarily motor in function; motor fibers to sternocleidomastoid and trapezius muscles, pharynx, and larynx; muscles of neck and back

45
Q

Glossopharyngeal

A

IX. Mixed. Gag and swallowing reflexes ; pharynx, tonsils, posterior tongue’ throat

46
Q

Trochlear

A

IV. Primarily motor. Superior oblique muscles that moves the eyeball; superior orbital fissure

47
Q

Hypoglossal

A

XII. Mixed; Carries somatic motor fibers to muscles of tongue

48
Q

Oculomotor

A

III. Purely motor; reflex responses to varying light intensity and focusing of eye for near vision

49
Q

Trigeminal

A

V. Mixed; major sensory nerve of face; motor muscles of mastication and muscles of floor of mouth; sensations of pain, touch and temperature are tested; superior orbital fissure of eye socket

50
Q

What is the importance or significance of the precentral gyrus?

A

is is the site of the primary motor cortex

51
Q

What is the importance of significance of the postcentral gyrus?

A

is the site of the primary somatosensory cortex

52
Q

What is the importance of significance of the choroid plexus?

A

it produces CSF

53
Q

Where is the primary visual cortex located?

A

occipital lobe

54
Q

Where is the primary auditory cortex located?

A

temporal lobe

55
Q

What type of neuron cell bodies are in the dorsal horns?

A

interneurons and sensory fibers

56
Q

What type of neuron cell bodies are in the ventral horn?

A

cells bodies of motor neurons

57
Q

What type of neuron cell bodies are in the dorsal root ganglion?

A

cell bodies of sensory neurons

A&P I (8 decks)

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