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A&P I Exam 3 > Human Muscles > Flashcards

Human Muscles Flashcards

1
Q

what is the action (function) of frontalis

A

elevates eyebrows

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2
Q

what is the action (function) of orbicularis oculi

A

closes eye

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3
Q

what is the action (function) of zygomaticus major

A

laughing

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4
Q

what is the action (function) of platysma

A

expressions of horror or surprise

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5
Q

what is the action (function) of masseter

A

elevation of mandible bone

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6
Q

what is the action (function) of thyrohyoid

A

decreases hyoid bone

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7
Q

what is the action (function) of external intercostals

A

inhalation

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8
Q

what is the action (function) of internal intercostals

A

exhalation

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9
Q

what is the action (function) of rectus abdominis

A

flexes lumbar region of vertebral column

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10
Q

what is the action (function) of levator scapulae

A

elevates scapula bone

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11
Q

what is the action (function) of rectus femoris

A

extends knee

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12
Q

what is the action (function) of brachioradialis

A

flexes elbow

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13
Q

what is the origin (attachment of beginning of muscle) of orbicularis oculi

A

lacrimal bone

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14
Q

what is the origin (attachment of beginning of muscle) of levator labii superioris

A

zygomatic bone

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15
Q

what is the origin (attachment of beginning of muscle) of hyoglossus

A

hyoid bone

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16
Q

what is the origin (attachment of beginning of muscle) of sternocleidomastoid

A

manubrium of sternum

17
Q

what is the origin (attachment of beginning of muscle) of diaphragm

A

diploid process of sternum

18
Q

what is the origin (attachment of beginning of muscle) of serratus anterior

A

all ribs

19
Q

what is the origin (attachment of beginning of muscle) of deltoid

A

acromion and spine of scapula

20
Q

what is the origin (attachment of beginning of muscle) of latissimus dorsi

A

vertebrae T7-L5

21
Q

what is the origin (attachment of beginning of muscle) of tensor fasciae latae

A

iliac crest

22
Q

what is the origin (attachment of beginning of muscle) of vastus lateralis

A

femur at greater trochanter

23
Q

what is the origin (attachment of beginning of muscle) of gastrocnemius

A

condyles and popliteal surface of femur

24
Q

what is the origin (attachment of beginning of muscle) of soles

A

proximal 1/4th fibula

25
Q

what is the insertion (attachment of the end of muscle) of orbicularis oculi

A

upper and lower eyelids

26
Q

what is the insertion (attachment of the end of muscle) of zygomaticus minor

A

muscles of upper lip

27
Q

what is the insertion (attachment of the end of muscle) of trapezius

A

acromion and spine of scapula bone

28
Q

what is the insertion (attachment of the end of muscle) of rectus abdominis

A

xiphoid process of sternum

29
Q

what is the insertion (attachment of the end of muscle) of styloglossus

A

dorsolateral surface of tongue

30
Q

what is the insertion (attachment of the end of muscle) of sternohyoid

A

hyoid bone

31
Q

what is the insertion (attachment of the end of muscle) of sternocleidomastoid

A

mastoid process

32
Q

what is the insertion (attachment of the end of muscle) of triceps brachii

A

olecranon process

33
Q

what is the insertion (attachment of the end of muscle) of rectus femoris

A

patella

34
Q

what is the insertion (attachment of the end of muscle) of mentalis

A

skin of chin

35
Q

what is the insertion (attachment of the end of muscle) of platysma

A

mandible bone

36
Q

what is the insertion (attachment of the end of muscle) of gastrocnemius

A

calcaneus

A&P I Exam 3 (8 decks)

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