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Anatomy > musculoskeletal interactions (q8) > Flashcards

musculoskeletal interactions (q8) Flashcards

1
Q

fascicle arrangement of pectoralis major

A

convergent

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2
Q

fascicle arrancement of biceps brachii

A

fusiform

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3
Q

fascicle arrangement of sartorius

A

parallel

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4
Q

fascicle arrangement of deltoid

A

multipennate

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5
Q

fascicle arrangement of rectus femoris

A

bipenate

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6
Q

muscle fibers change length against a load

A

isotonic contraction

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7
Q

muscle fibers lengthen as they give into a load

A

eccentric contraction

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8
Q

muscle fibers shorten against a load

A

concentric contraction

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9
Q

effort and load produce the same amount of force so that there is contraction but no movement

A

isometric contraction

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10
Q

formal name for the ankle joint

A

talocural joint

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11
Q

prime mover of forearm flexion

A

biceps brachii and brachialis

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12
Q

antagonist of forearm flexion

A

triceps brachii and aconeus

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13
Q

synergist of forearm flexion

A

brachioradialis

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14
Q

prime mover of forearm extension

A

triceps brachii

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15
Q

antagonist of forearm extension

A

biceps brachii, brachialis, and brachioradialis

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16
Q

synergist in forearm extension

A

aconeus

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17
Q

prime mover in thigh flexion

A

iliopsoas (psoas major and iliacus) and rectus femoris

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18
Q

antagonist in thigh flexion

A

gluteus maximus, biceps femoris, semitendinsus, and semimembranosus

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19
Q

synergists in thigh flexion

A

tensor fascia latae, sartorius, and pectineus

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20
Q

prime movers in thigh extension

A

gluteus maximus, biceps femoris, semitendinosus, and semimembranosus

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21
Q

antagonist in thigh extension

A

iliopsoas( psoas major and iliacus), pectineus, and rectus femoris

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22
Q

synergists in thigh extension

A

adductor magnus

23
Q

prime mover in arm flexion

A

pectoralis major clavicular head

24
Q

antagonists in arm flexion

A

latissimus dorsi, teres major, and posterior fibers of the deltoid

25
Q

synergists in arm flexion

A

anterior fibers of deltoid, serratus anterior, coracobrachialis, biceps brachii

26
Q

prime movers of arm extension

A

latissimus dorsi, teres major and sternocostal head of pectoralis major

27
Q

antagonists of arm extension

A

anterior fibers of deltoid, biceps brachii, and coracobrachialis

28
Q

synergists in arm extension

A

posterior fibers of deltoid, triceps brachii, and rhomboideus major and minor

29
Q

prime mover of arm abduction

A

middle fibers of the deltoid

30
Q

antagonists of arm abduction

A

latissimus dorsi, sternocostal head of pectoralis major, teres major, coracobrachialis

31
Q

synergists of arm abduction

A

supraspinatus, and serratus anterior

32
Q

prime movers of arm adduction

A

sternocostal head of pectoralis major and latissimus dorsi

33
Q

antagonist to arm adduction

A

middle fibers of the deltoid

34
Q

synergist of arm adduction

A

teres major, coracobrachialis, rhomboideus major and minor

35
Q

prime movers of thigh abduction

A

gluteus medius and minimus and tensor fasciae latae

36
Q

antagonist in thigh abduction

A

adductor longus and adductor magnus

37
Q

synergists in thigh abduction

A

gluteus maximus

38
Q

prime movers of thigh adduction

A

adductor longus and magnus

39
Q

antagonists in thigh adduction

A

gluteus medius and minimus; tensor fasciae latae

40
Q

synergist in thigh adduction

A

gluteus maximus

41
Q

prime movers in lower leg flexion

A

biceps femoris, semitendinosus, semimembranosus

42
Q

antagonists to lower leg flexion

A

rectus femoris, vastus lateralis, vastus medialis, and vastus intermedius

43
Q

synergists to lower leg flexion

A

gracilis, sartorius, gastrocnemeus

44
Q

prime movers of lower leg extension

A

rectus femoris, vastus lateralis, vastus medialus, vastus intermedius

45
Q

antagonists to lower leg extension

A

biceps femoris, semimembranosus, semitendinosus

46
Q

prime mover in plantar flexion

A

gastrocnemius (most active when knee extended) soleus (active in any position)

47
Q

prime mover in dorsiflexion

A

tibialis anterior

48
Q

prime mover of internal arm rotation

A

subscapularis

49
Q

antagonist of internal arm rotation

A

infraspinatus and teres minor

50
Q

synergists in internal arm rotation

A

teres major and latissimus dorsi

51
Q

prime mover of external arm rotation

A

infraspinatus

52
Q

antagonists of external arm rotation

A

subscapularis, latissimus dorsi, and teres major

53
Q

synergist in external arm rotation

A

teres minor

54
Q

what movement occurs in the transverse plan

A

external/internal arm rotation

Anatomy (20 decks)

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