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Human Anatomy and Physiology > Muscle Exam > Flashcards

Muscle Exam Flashcards

1
Q

Frontalis Action

A

Elevates eyebrows

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2
Q

Orbicularis Oculi Action

A

Closes eyes

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3
Q

Orbicularis Oris Action

A

Closes and protrudes lips

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4
Q

Masseter Action

A

Elevates Mandible

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5
Q

Temporalis Action

A

Elevates and retracts mandible

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6
Q

Sternocleidomastoid Action

A

Both sides: Flexes head
Single side: Flexes and rotates head to opposite side.

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7
Q

External Intercostals Action

A

Elevates rib cage (inspiration)

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8
Q

Internal Intercostals Action

A

Depresses rib cage (forced expiration)

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9
Q

Diaphragm Action

A

Flattens to increase thoracic volume for inspiration

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10
Q

Rectus abdominus Action

A

Flexes trunk, compresses abdomen

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11
Q

External oblique Action

A

Rotates and laterally flexes trunk; compresses abdomen

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12
Q

Internal oblique Action

A

Rotates and laterally flexes trunk; compresses abdomen

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13
Q

Transversus abdominus Action

A

Compresses abdomen

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14
Q

Rhomboid major Action

A

Retracts scapula

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15
Q

Rhomboid minor Action

A

Retracts scapula

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16
Q

Trapezius Action

A

Superior fibers: Elevates scapula
Middle fibers: retracts the scapula
Inferior fibers: depresses scapula

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17
Q

Serratus anterior Action

A

Protracts scapula

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18
Q

Pectoralis major Action

A

Flexes, adducts, and medially rotates arm

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19
Q

Pectoralis minor Action

A

Protracts and depresses the scapula

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20
Q

Latissimus dorsi Action

A

Extends, adducts, and medially rotates arm

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21
Q

Teres major Action

A

Extends, adducts, and medially rotates arm

22
Q

Deltoid Action

A

Anterior fibers: flex arm
Middle fibers: abduct arm
Posterior fibers: extend arm

23
Q

Supraspinatus Action

A

Abducts arm; stabilizes shoulder joint

24
Q

Infraspinatus Action

A

Laterally rotates arm; stabilizes shoulder joint

25
Q

Teres minor Action

A

Laterally rotates the arm; stabilizes shoulder joint

26
Q

Subscapularis Action

A

Adducts and medially rotates arm; stabilizes shoulder joint

27
Q

What muscle?

A

Frontalis

28
Q

What muscle?

A

Orbicularis Oculi

29
Q

What muscle?

A

Orbicularis Oris

30
Q

What muscle?

A

Masseter

31
Q

What muscle?

A

Temporalis

32
Q

What muscle?

A

Sternocleidomastoid

33
Q

What muscle?

A

External Intercostals

34
Q

What muscle?

A

Internal Intercostal

35
Q

What muscle?

A

Diaphragm

36
Q

What muscle?

A

Rectus abdominus

37
Q

What muscle?

A

External oblique

38
Q

What muscle?

A

Internal oblique

39
Q

What muscle?

A

Transversus abdominus

40
Q

What muscle?

A

Rhomboid major

41
Q

What muscle?

A

Rhomboid minor

42
Q

What muscle?

A

Trapezius

43
Q

What muscle?

A

Serratus anterior

44
Q

What muscle?

A

Pectoralis major

45
Q

What muscle?

A

Pectoralis minor

46
Q

What muscle?

A

Latissimus dorsi

47
Q

What muscle?

A

Teres major

48
Q

What muscle?

A

Deltoid

49
Q

What muscle?

A

Supraspinatus

50
Q

What muscle?

A

Infraspinatus

51
Q

What muscle?

A

Teres minor

52
Q

What muscle?

A

Subscapularis

Human Anatomy and Physiology (7 decks)

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