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Human Anatomy > Chapter 12: The Appendicular Musculature > Flashcards

Chapter 12: The Appendicular Musculature Flashcards

1
Q

what musculature muscles move the pectoral girdle?

A

appendicular musculature

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2
Q

anterior compartments of the arm are…..

A

flexors of the elbow

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3
Q

posterior compartments of the arm are….

A

extensors of the elbow

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4
Q

the appendicular musculature consists of pronators/supinators T o F

A

True

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5
Q

when flexing or extending the wrist/hand/fingers from the forearm, what musculature is this working?

A

appendicular musculature

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6
Q

intrinsic hand muscles are part of the appendicular musculature? T o F

A

True

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7
Q

Most of the power for your hands come from your forearm T o F

A

True

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8
Q

what muscles move the pectoral girdle in the anterior thoracic muscles?

A

Pectoralis minor, serratus anterior, and subclavius

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9
Q

what is the muscle that depresses/protracts the scapula; hunches shoulder?

A

pectoralis minor

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10
Q

what muscle is fan-shaped between ribs and scapula. This muscle also protracts and stabilizes the scapula

A

serratus anterior

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11
Q

this muscle stabilizes/depresses the scapula and extends from the clavicle to 1st rib?

A

subclavius

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12
Q

what muscles move the pectoral girdle in the posterior thoracic muscles?

A

levator scapulae, Rhomboid major/minor, and trapezius

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13
Q

what muscle elevates/inferiorly rotates the scapula and is attached from your cervical vertebrae to scapula?

A

levator scapulae

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14
Q

what muscle elevates/retracts/rotates scapula? this muscle is also diamond-shaped and is attached from your skull/vertebrae column to scapula

A

trapezius

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15
Q

what muscle elevates/retracts/inferiorly rotates scapula? This muscle is located inferolateral from the vertebrae to scapula and is deep to the trapezius

A

Rhomboid major/minor

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16
Q

these muscles are retractors of the scapula

A

trapezius and Rhomboids

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17
Q

these muscles are protractors of the scapula

A

pectoralis minor and serratus anterior

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18
Q

retracted scapulae is ____ posture

A

good

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19
Q

protracted scapulae is _____ posture

A

poor

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20
Q

what muscles elevate the scapula? (there are 4 of them)

A

Rhomboid major and minor, levator scapulae, and trapezius (superior part)

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21
Q

what muscles depress the scapula? (2)

A

trapezius (inferior part), and pectoralis minor

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22
Q

what muscles superiorly rotate the scapula? (2)

A

serratus anterior and trapezius (superior part)

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23
Q

what muscles inferiorly rotate the scapula? (3)

A

Rhomboid major and minor and levator scapulae

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24
Q

what muscles move the arm and the glenohumeral joint?(7)

A

latissimus dorsi, pectoralis major, triceps brachii, biceps brachii, deltoid, coracobrachialis, and the teres major

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25
Q

what muscle extends/adducts/medially rotates the arm?

A

latissimus dorsi

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26
Q

what muscle flexes/adducts/medially rotates the arm?

A

pectoralis major

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27
Q

what muscle extends/adducts the arm?

A

triceps brachii

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28
Q

what muscle flexes the arm?

A

biceps brachii

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29
Q

what muscle it the prime abductor of the arm?

A

deltoid

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30
Q

what muscle flexes/abducts the arm?

A

coracobrachialis

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31
Q

what muscle extends/adducts/medially rotates the arm?

A

teres major

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32
Q

what are your rotator cuff muscles?

A

subscapularis, infraspinatus, supraspinatus, and teres minor

33
Q

what muscle helps wind up for a pitch?

A

subscapularis

34
Q

what muscle helps in the execution of a pitch delivery?

A

Supraspinatus

35
Q

what muscles slow the arm at the end of a pitch?

A

infraspinatus and teres minor

36
Q

what muscles are apart of the anterior compartment of the forearm/arm that moves the elbow?

A

biceps brachii, brachialis, and brachioradialis

37
Q

what muscles are apart of the posterior compartment of the forearm/arm that moves the elbow?

A

triceps brachii and anconeus

38
Q

what muscles supinate the forearm?

A

supinator and biceps brachii

39
Q

what muscle pronate the forearm?

A

pronator teres and pronator quadratus

40
Q

forearm muscles are extrinsic to wrist and hand T o F

A

True

41
Q

what compartment if the forearm muscles flexes the wrist and some interphalangeal joints?

A

anterior compartment

42
Q

what compartment if the forearm muscles extend the wrist and some interphalangeal joint and metacarpophalangeal joints (knuckles) ?

A

posterior compartment

43
Q

what is the space between the carpals and flexor retinaculum?

A

carpal tunnel

44
Q

flexor tendons extend through tunnel, and so does what nerve? this nerve serves muscles of thumb and flexors of fingers

A

median nerve

45
Q

what causes carpal tunnel syndrome?

A

compression of medial nerve

46
Q

what muscles in the anterior compartment of the forearm move the wrist, hand, and fingers?

A

flexor carpi radialis, palmaris longus, flexor carpi ulnaris, flexor digitorum superficialis and profundus, and flexor pollicis longus

47
Q

what does your flexor digitorum superficialis flex?

A

wrist, metacarpophalangeal joints and proximal interphalangeal joints fingers 2-5

48
Q

what muscle flexes your wrist, metacarpophalangeal joints, and proximal and distal interphalangeal joints 2-5 ?

A

flexor digitorum profundus

49
Q

what muscle flexes your wrist, MP and IP of thumb

A

flexor pollicis longus

50
Q

what muscles in the posterior compartment of the forearm move the wrist, hand, and fingers?

A

extensor carpi ulnaris, Extensor digitorum, Extensor digit minimi, Extensor carpi ulnaris, Extensor pollicis brevis/longus, Extensor indicis

51
Q

what muscle extends the wrist, MP, proximal and sital IP, 2-5?

A

extensor digitorum

52
Q

what muscle is attached to the 5th metacarpal and extends the wrist, and adducts the hand?

A

extensor carpi ulnaris

53
Q

what muscle extends the pinky?

A

extensor digit minimi

54
Q

what muscle extends MP/IP thumb?

A

extensor pollicis brevis/longus

55
Q

what muscle extends the MP/IPs index finger?

A

extensor indicis

56
Q

what group of intrinsic muscles of the hand flex and abduct the thumb, while assisting in opposition? is the fleshy mass as base of thumb

A

thenar group

57
Q

what group of intrinsic muscles of the hand flexes and abducts the thumb while assisting in opposition?

A

Hypothenar group

58
Q

what group makes up the lumbricals, dorsal interossei, and palmar interossei?

A

midpalmar group

59
Q

what muscle flexes the MP and extends the PIP and DIP fingers 2-5

A

lumbricals

60
Q

what muscle flexes the MP, extends the PIP and DIP fingers 2-5 and abduct fingers 2-5

A

dorsal interossei

61
Q

what muscles adduct fingers, flexx MP, extend PIP and DIP fingers 2-5?

A

palmer interossei

62
Q

the muscles that move the thigh at the hip joint are bound by what?

A

fascia latae

63
Q

deep fascia separates these muscles into several compartments at the thigh that move at the hip joint T o F

A

True

64
Q

what compartment extends the knee and flexes the thigh?

A

anterior compartment

65
Q

what compartment flexes the knee and extends the thigh?

A

posterior compartment

66
Q

what compartment adducts the thigh?

A

medial compartment

67
Q

what compartment abducts the thigh?

A

two gluteal muscles and 1 in lateral thigh

68
Q

what muscles are part of the posterior thigh that move at the hip joint?

A

gluteus maximus, gluteus medius and minimus, hamstrings, and deep to gluteal muscles

69
Q

what thigh muscles in the anterior compartment move the leg at the knee?

A

quadriceps femoris, sartorius, gracilis, and hamstring muscles

70
Q

muscles located in leg that move ankle, foot and toes? these muscles are partitioned into anterior, lateral and posterior compartments.

A

crural muscles

71
Q

what muscle extends the toes?

A

extensor hallucis/digitorum

72
Q

this muscle group of the foot has both proximal and distal attachments within the foot, these muscles are called…

A

intrinsic muscles of the foot

73
Q

these muscles Flex leg; lateral/medially rotates leg when flexed

A

hamstring muscles

74
Q

this muscle flexes leg and adducts thigh

A

gracilis

75
Q

this muscle flexes and laterally rotates the thigh when knee is flexed

A

sartorius

76
Q

this muscle extends the knee, pulls quadricep tendon, and becomes patellar ligament to tibia

A

quadriceps femoris

77
Q

this muscle in the posterior thigh extends the high and laterally rotates it

A

gluteus maximus

78
Q

this muscle in the posterior thigh abducts/ medially rotates thigh

A

gluteus medius and minimus

79
Q

these three muscles extend the thigh and flex the knee

A

hamstrings

Human Anatomy (8 decks)

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