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practical 4 Flashcards

(82 cards)

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1
Q

action of the frontalis?

A

raise eyebrows, draw scalp anteriorly

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2
Q

innervation of the frontalis?

A

facial nerve (VII)

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3
Q

action of the temporalis?

A

elevate (closes) mandible

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4
Q

attachments of the temporalis?

A

temporal fossa, coronoid process and ramus of mandible

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5
Q

innervation of the temporalis?

A

trigeminal nerve

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6
Q

action of the masseter?

A

elevate (closes) mandible

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7
Q

attachments of the masseter?

A

zygomatic arch, angle and ramus of mandible

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8
Q

innervation of the masseter?

A

trigeminal nerve

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9
Q

action of the orbicularis oculi?

A

close eyelid

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10
Q

innervation of the orbicularis oris?

A

facial nerve (VII)

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11
Q

action of the orbicularis oris?

A

close lips

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12
Q

innervation of the orbicularis oculi?

A

facial nerve (VII)

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13
Q

action of the risorius ?

A

abduct corners of mouth

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14
Q

innervation of the risorius?

A

facial nerve (VII)

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15
Q

action of the mentalis ?

A

protrude lower lip

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16
Q

innervation of the mentalis?

A

facial nerve (VII)

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17
Q

action of the buccinator?

A

compress cheek

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18
Q

innervation of the buccinator?

A

facial nerve (VII)

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19
Q

action of the zygomaticus (major and minor)?

A

elevate corners of mouth (in smiling and laughing)

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20
Q

attachments of the zygomaticus?

A

zygomatic bone, superolateral angle of mouth and muscles of upper lip

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21
Q

innervation of the zygomaticus?

A

facial nerve (VII)

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22
Q

action of the depressor labii inferioris ?

A

depress inferior lip

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23
Q

innervation of the depressor labii inferioris?

A

facial nerve (VII)

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24
Q

action of the levator labii superioris?

A

elevate superior lip, flares nostrils

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25
innervation of the levator labii superioris?
facial nerve (VII)
26
what type is the olfactory (I) nerve?
sensory
27
what type is the optic nerve (II)?
sensory
28
what type is the oculomotor nerve (III)?
motor
29
what type is the trochlear nerve (IV)?
motor
30
what type is the trigeminal nerve (V)?
motor and sensory
31
what type is the abducens nerve (VI)?
motor
32
what type is the facial nerve (VII)?
motor and sensory
33
what type is the vestibulocochlear nerve (VIII)?
sensory
34
what type is the glossopharyngeal nerve (IX)?
motor and sensory
35
what type is the vagus nerve (X)?
motor and sensory
36
what type is the accessory nerve (XI)?
motor
37
what type is the hypoglossal nerve?
motor
38
function of pectoralis major?
flex, adduct and medially rotate humerus
39
innervation of pectoralis major?
medial and lateral pectoral nerves
40
action of external abdominal oblique?
compress abdominal wall, laterally rotate waist
41
innervation of the external abdominal oblique?
intercostal nerves T7-12
42
action of the internal abdominal oblique?
compress abdominal wall, laterally rotate waist
43
innervation of the internal abdominal oblique?
intercostal nerves T7-12, spinal nerve L1
44
action of the transverse abdominal?
compress abdominal wall, laterally rotate waist
45
innervation of the transverse abdominal?
intercostal nerves T7-12, spinal nerve L1
46
action of the rectus abdominis?
flex vertebral column, compress abdominal wall
47
attachments of the rectus abdominis?
crest of pubis, pubic symphysis
48
innervation of the rectus abdominis?
intercostal nerves T6-12
49
action of the serratus anterior?
abduct scapula
50
innervation of the serratus anterior?
long thoracic nerve
51
action of the quadratus lumborum?
extend and abduct vertebral column
52
innervation of the quadratus lumborum?
L1-4, T12
53
attachment of pectoralis major?
clavicle, sternum, cartilages of ribs 1-7
54
action of the pectoralis minor?
depress glenoid cavity
55
attachments of the pectoralis minor?
ribs 3-5, coracoid process of scapula
56
innervation of the pectoralis minor?
medial and lateral pectoral nerves
57
action of the trapezius?
extend and abduct head, rotate and adduct scapula
58
attachments of the trapezius?
clavicle, acromion, spine of scapula
59
innervation of the trapezius?
accessory nerve
60
action of the latissimus dorsi?
extend, adduct and medially rotate humerus
61
innervation of the latissimus dorsi?
thoracodorsal nerve
62
action of the rhomboid major?
adduct scapula
63
innervation of rhomboid major?
dorsal scapular nerve
64
action of the rhomboid minor?
adduct scapula
65
innervation of the rhomboid minor?
dorsal scapular nerve
66
action of the levator scapulae?
elevate scapula, abduct and rotate neck
67
innervation of the levator scapulae?
spinal nerves C3-5 and posterior scapular nerve
68
action of the scalenes?
flex and rotate neck, elevate ribs 1&2
69
innervation of the scalenes?
spinal nerves C3-8
70
action of the sternocleidomastoid?
abduct, rotate and flex head
71
attachments of the sternocleidomastoid?
sternum, clavicle, mastoid process of temporal bone
72
innervation of the sternocleidomastoid?
spinal nerves C2-4, accessory nerve
73
action of the omohyoid?
depress hyoid bone
74
innervation of the omohyoid?
spinal nerves C1-3
75
action of the platysma?
depress inferior lip, open jaw
76
innervation of the platysma?
facial nerve
77
action of the digastric?
open mouth; depress mandible
78
innervation of the digastric?
trigeminal and facial nerve
79
action of the mylohyoid?
elevate hyoid bone and tongue
80
innervation of the mylohyoid?
trigeminal nerve
81
action of the erector spinae?
extend and rotate vertebral column and head
82
innervation of the erector spinae?
dorsal rami of spinal nerves

anatomy (6 decks)

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