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a&p lab > test 3 - muscles > Flashcards

test 3 - muscles Flashcards

1
Q

action of deltoid muscle

A

abducts arm, flexes, extends, medically & laterally rotates arm

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2
Q

origin of supraspinatus muscle

A

supraspinous fossa

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3
Q

insertion of pectoralis minor

A

corocoid process of scapula

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4
Q

origin of levator scapulae

A

c1-c4

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5
Q

insertion of latissimus dorsi

A

intertubercular groove of humerus

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6
Q

does the biceps brachii originate or insert on humerus

A

neither

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7
Q

origin of trapezius

A

occipital protuberance, nuchal ligament, spinous process, c7-t12

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8
Q

action of pectoralis major

A

flexes, adducts & medially rotates arm

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9
Q

insertion of subscapularis

A

lesser tubercle of humerus

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10
Q

action of triceps brachii

A

extends & adducts arm, extends forearm

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11
Q

origin of brachialis

A

anterior distal surface of humerus

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12
Q

muscles that flex arm

A

deltoid, biceps brachii

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13
Q

antagonists to triceps brachii

A

biceps brachii & brachiallus

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14
Q

origin of flexor carpi ulnaris

A

medial epicondyle of humerus & ulna, lepitodum process

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15
Q

anatagonists to spincter muscle

A

probation teres, pronator quadratus

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16
Q

insertion of flexor digitorum superficialis

A

middle phalanges of digits 3-5

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17
Q

insertions of extensor carpi ulnaris muscle

A

metacarpal 5

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18
Q

action of flexor carpi radialis muscles

A

flexes & abducts gand

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19
Q

what muscle extends both hand and phalanges

A

extensor digitorum

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20
Q

muscle extends thumb

A

abductor pollicis longus, extensor pollicis longus & brevis

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21
Q

what side are extensor carpi muscles located on forearm

A

posterior

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22
Q

three muscles that correspond to the single trapezius in humans

A

clavotrapezius, acrotrapezius, spinotrapezius

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23
Q

action of epitrochlearis

A

extends forelimb

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24
Q

which muscle is not human muscle

A

xiphihumeralis

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25
how does deltoid of cat differ from that of human
cat has three muscles: clavodeltoid, acromiodeltoid, spinodeltoid
26
more developed in cats muscle
flexor digitorum profondus
27
hit a hammer with nail use:
triceps brachii
28
look up at ceiling use:
trapezius
29
if riding a horse, what muscles would you use to keep your seat out of the saddle as you rode
(8) rectus femoris, vastus lateralis, vastus medialis, gracilis, pectine, adductor brevis, adductor longus, adductor magnus
30
how does the gluteus medius and gluteus minimus prevent you from toppling over as you walk
stabilizes pelvis, keeps balance, maintains center of gravity
31
antagonist to biceps femoris
rectus femoris
32
two muscles that are synergists with biceps femoris
semiteninosis and semimembranous
33
insertion of all muscles of quadriceps
tibial tuberosity
34
how does action of the rectus femoris differ from that of the other quad muscles
only quad muscle that flexes thigh
35
how many adductor muscles are there
5
36
muscles responsible for thigh flexion
rectus remoras, tensor fasciate latae, iliopsoas, sartorios
37
origin of hamstring muscles as a group
ischial tuberosity
38
action of vastus lateralis
extends leg
39
muscle group located on the anterior part of thigh
quadriceps
40
is abduction of thigh movement away or toward midline
away
41
what muscle flexes the lumbar vertebrae as part of its action
iliopsoas
42
origin of gastrocnemius
condyles on femur
43
insertion of tibialis anterior in humans
metatarsal 1, cuneiform 1
44
how does the action of the fibularis longs in humans differ from that of the fibularis tertius
longus- flexes and everts foot | tertius- dorsiflexes foot
45
action of the extensor hallucis longus
extends hallux, dorsiflexes & inverts foot
46
the calf is made up of what two major muscles
gastrocnemius and soleus
47
plantar flexion cocues by what muscles
(7) soleus, fibularis longus, fibularis brevis, gastrocneonius, tibialus posterior, flexor digitorum longus, hallucis longus
48
what muscle extends toes
extensor digitorum longus
49
muscle that dorsiflexes foot
tibialus anterior
50
plantar flexion and eversion of the foot occur by that action of what muscle
fibulas tertius
51
insertion of soleus
calcaneus by the calcaneal tendon
52
insertion of the fibularis tertius muscle
dorsum of metacarpals
53
insertion of the flexor digitorum longus
distal phalanges of digits 2-5
54
origin of the masseter muscle
zygomatic arch
55
action of the risorius
abducts corner of mouth
56
what kind of muscle is the orbicularis oculi or orbicularis oris muscle in terms of action
sphincter muscle
57
what muscle originates on the temporal fossa
temporalis
58
two muscles that close the jaw
masseter and temporalis
59
insertion of the sternocleidomastoid muscle
mastoid process and superior nuchal line
60
what muscle closes lips
orbicularis oris
61
insertion of the orbicularis oculi
skin of eyelid
62
insertion of the temporalis
corned process, mandibular ramus
63
muscle that closes the eye
orbicularis oculi
64
action of the sternocleidomastoid
one rotates and extends neck, both flex neck
65
synergist with the masseter
temporalis
66
action of the serratus anterior muscle
abduction of the scapula
67
four muscles that extend the vertebral column
spinalis, longissimus, semispinalis, multifidus
68
how does the serratus anterior function as an antagonist to the rhomboideus muscles
abducts scapula | R- adducts
69
how does action of the rectus abdominis differ from that of the other abdominal muscles
flexes vertebral column, compresses abdominal wall
70
physical relationship of the intercostal muscles to each other
external superficial | internal deep
71
extension and rotation of the vertebral column occur by what group of muscles
erector spinae
72
action of the intercostal muscles
elevate and depress ribs
73
what muscle inserts on the central tendon
diaphram
74
tendinous intersections are found in what muscle
rectus abdominis
75
what is the deepest abdominal muscle
transverse abdominis
76
action of the quadrates lumborum
laterally flexes the vertebral column, depresses rib 12
77
what two muscles originate on the neck and extend and rotate head
longissimus, spinialis
78
how do the abdominal muscles in the cat compare with those in the human in terms of relative position
rectus abdominis is anterior instead of vertical in cats

a&p lab (3 decks)

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