Lab Practical 3

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75 Terms

1
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Pectoralis Major: In the human, for what movement is this muscle the prime mover?

pushing forward

2
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Pectoralis Major: Name a muscle that serves as a synergist to this muscle?

triceps brachii

3
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Pectoralis Major: What is the antagonist to this muscle?

lattisimus dorsi

4
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Pectoralis Minor: In the human, what is the action of this muscle?

elevates ribs

5
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Xiphihumeralis: What are the attachment points for this muscle?

xiphoid process of the sternum, humerus

6
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Pectoantebrachialis: What is this a synergist to?

pectoralis major/minor and deltoids

7
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Serratus Anterior: What are the attachment points for this muscle?

ribs, scapula

8
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Latissimus Dorsi: Name a movement in which this muscle is the prime mover?

rowing

9
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Latissimus Dorsi: What is the antagonist to this muscle?

pectoralis major, deltoids

10
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Spinotrapezius: What is an action for this human muscle?

move scapula

11
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Spinotrapezius: What is an attachment point for this muscle?

spine of scapula

12
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Acromiotrapezius: What is an attachment for this cat muscle?

acromion process of the scapula

13
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Acromiotrapezius: What is the difference between a trapezoid and a rhombus?

number of parallel sides, all 4 sides are equal on a rhombus

14
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Clavotrapezius: What specific region of the occipital bone of the skull serves as an attachment point for this muscle?

external occipital protuberance

15
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Levator Scapulae: What is the action of this muscle?

elevate scapula

16
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Rhomboideus major: In the human, what shape does this muscle take?

diamond shaped, rhombus

17
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Rhomboideus major: What is the action of this muscle?

adducts scapula

18
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Rhomboideus minor: In the human, what shape does this muscle take?

rhombus

19
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Rhomboideus minor: What is the action of this muscle?

adduct scapula

20
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Teres major: What muscle does this serve as a high gear companion?

lattisimus dorsi

21
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Teres Major: What are the attachment points for this muscle?

scapula, intertubercular groove of humerus

22
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Sternomastoid: What is the muscle in the human that completes the same action as this muscle?

sternocleidomastoid

23
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Cleidomastoid: What are the attachment points for this muscle?

clavicle, mastoid process of the temporal bone

24
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Sternohyoid: What are the attachment points for this muscle?

clavicle, manubrium, hyoid

25
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Digastric: What are the attachment points for this muscle?

mastoid process, mandible, hyoid

26
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Diagastric: What is the action of this muscle?

depresses mandible

27
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Clavobrachialis (clavodeltoid): What are the attachment points for this muscle?

clavicle, deltoid tuberosity of humerus

28
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Clavobrachialis (clavodeltoid): What human head of the deltoid would this muscle be synonymous to?

anterior head

29
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Acromiodeltoid: In what human movement does this serve as a prime mover?

pushing over the head

30
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Acromiodeltoid: What muscle is a synergist to this muscle?

spinodeltoid

31
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Spinodeltoid: What is an action for this muscle?

elevate and rotate humerus

32
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Spinodeltoid: What are the attachment points for this muscle?

spine of scapula, deltoid tuberosity of humerus

33
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Spinodeltoid: What human head of the deltoids would this muscle be synonymous to?

posterior head

34
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Biceps brachii: What is the action of this muscle?

flexes forearm

35
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Biceps brachii: What does the name of this muscle mean?

2 heads

36
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Triceps brachii - long head: What is the action of this muscle?

extends forearm

37
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Triceps brachii - long head: What is the antagonist of this muscle?

biceps brachii

38
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Triceps brachii - lateral head: This muscle serves as a synergist, name a muscle (in the human) for which it does?

pectoralis major

39
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Triceps brachii - medial head: How was this muscle named?

3 heads

40
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Triceps brachii - medial head: Name the attachment points for this muscle.

humerus

41
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Epitrochlearis: Is this a human or cat muscle?

cat

42
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Brachialis: What does this muscle act as a synergist to?

biceps brachii

43
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Brachialis: What is the action of this muscle?

flexes forearm

44
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Brachioradialis: What are the attachment points for this muscle?

lateral epicondyle of humerus, styloid process of radius

45
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Rectus abdominis: What action does this serve as the prime mover for?

flexes vertebral column

46
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External oblique: How does this muscle help in coughing?

it compresses the abdomen

47
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Internal oblique: Explain how the fibers of this muscle compare to that of the rectus abdominis.

deep angle to rectus abdominus, 45 degrees

48
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Transverse abdominis: Explain how the fibers of this muscle compare to that of the rectus abdominis.

perpendicular

49
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Semitendinosus: What muscle group is this a part of?

hamstrings

50
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Semitendinosus: What is the action of this muscle?

flexes the leg and extends the thigh

51
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Semitendinosus: What is this the antagonist to?

quadriceps

52
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Semimembranosus: What muscle group is this a part of?

hamstrings

53
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Semimembranosus: What is the action of this muscle?

flexes the leg and extends the thigh

54
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Biceps femoris: Explain the naming of this muscle.

2 heads femur

55
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Biceps femoris: What is this the antagonist to?

quadriceps

56
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Rectus femoris: Explain the naming of this muscle.

straight femur

57
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Rectus femoris: What action is this the prime mover for?

jumping

58
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Vastus lateralis: What is the action of this muscle?

extends the lower leg

59
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Vastus lateralis: What muscle group is this a part of?

quadriceps

60
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Vastus medialis: What is the action of this muscle?

extends the lower leg

61
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Vastus medialis: What muscle group is this a part of?

quadriceps

62
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Vastus intermedius: What are the attachment points for this muscle?

femur, tibial tuberosity via patellar tendon

63
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Sartorius: What are the attachment points for this muscle?

ilium, tibia

64
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Gracilis: Is this a cat muscle, human muscle, or both?

both

65
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Adductor longus: What is the action of this muscle?

adducts the thigh

66
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Adductor femoris: What are the attachment points for this muscle?

ischial tuberosity, femur

67
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Tensor fasciae latae: ?

attachment- ilium, IT band, found in cat, action- abduct the leg

68
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Soleus: What muscle does this act as a synergist to?

gastrocnemius

69
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Tibialis Anterior: What action does this muscle have?

dorsal flexion, lift toes

70
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Tibialis Anterior: What painful disorder is associated with this muscle?

shin splints

71
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Gastrocnemius: What action does this muscle have?

plantar flexion

72
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Gastrocnemius: What is the distal attachment for this muscle?

calcaneus via Achilles tendon

73
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Gluteus maximus: This serves as a high gear muscle. What muscle group is the low gear partner to this?

hamstrings

74
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Gluteus medius: What are the attachment points for this muscle?

ilium, greater trochanter of femur

75
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Caudofemoralis: ?

above biceps femoris, abducts the thigh, flexes tail