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A&P > Chapter 11 Muscles > Flashcards

Chapter 11 Muscles Flashcards

1
Q

Structure that attaches muscle to bone

A

Tendon

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2
Q

Term for less movable attachment of muscle to bone

A

Origin

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3
Q

Term for the attachment of muscle to bone more likely to move

A

Insertion

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4
Q

Muscles that flex and rotate the neck

A

Sternocleidomastoids

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5
Q

Muscle that helps you pucker your lips

A

Orbicularis oris

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6
Q

Muscle that helps you wink

A

Orbicularis oculi

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7
Q

Muscle that compresses the cheek

A

Buccinator

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8
Q

Muscle that pulls corner of mouth lateral and upward

A

Zygomatic

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9
Q

Prime mover for shoulder flexion

A

Pectoralis major

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10
Q

Prime mover for flexion of vertebral column

A

Rectus abdominis

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11
Q

a muscle with two origins that flexes the elbow

A

Biceps brachii

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12
Q

Prime mover for elbow flexion

A

Brachialis

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13
Q

Prime mover for hip flexion

A

Iliopsoas

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14
Q

Most superficial abdominal muscle that rotates the vertebral column

A

External oblique

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15
Q

Deepest abdominal muscle that compresses abdominal contents

A

Transversus abdominis

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16
Q

Muscle that both flexes the hip and extends the knee

A

Rectus femoris

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17
Q

Muscle that helps with knee extension located lateral to the rectus femoris

A

Vastus lateralis

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18
Q

Thin long muscle that extends diagonally across the anterior thigh

A

Sartorius

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19
Q

Most medial long thigh muscle that adducts the hip and flexes the knee

A

Gracilis

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20
Q

Muscle found on the lateral side of the hip that flexes and abducts the hip

A

Tensor fasciae latae

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21
Q

Muscle of the anterior lower leg that dorsiflexes the foot

A

Tibialis anterior

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22
Q

Two parts of the iliopsoas

A

Psoas major & iliacus

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23
Q

Prime mover for elbow extension

A

Triceps brachii

24
Q

Muscle of the rotator cuff that abducts the shoulder

A

Supraspinatus

25
Q

Muscle of the rotator cuff that medially rotates the shoulder

A

Subscapularis

26
Q

Muscles of the rotator cuff that laterally rotate the shoulder

A

Teres minor & infraspinatus

27
Q

Muscles that make up the triceps surae

A

Gastrocnemius & soleus

28
Q

Name of the muscle that is the lateral hamstring

A

Biceps femoris

29
Q

Nerve that innervates the buccinator muscle

A

Facial

30
Q

Movement caused at the knee when the semitendinous contracts

A

Flexion

31
Q

Movement caused at the hip when the semitendinosus contracts

A

Extension

32
Q

Movement caused by contraction of the biceps femoris at the knee

A

Flexion

33
Q

Movement caused by contraction of the soleus at the ankle

A

Plantar flexion

34
Q

Muscle synergistic to the latissimus dorsi in shoulder extension and medial rotation of the shoulder

A

Teres major

35
Q

Prime mover for shoulder extension

A

Latissimus dorsi

36
Q

Prime mover for shoulder abduction

A

Deltoid

37
Q

Posterior muscle that can elevate the scapula and extend the neck

A

Trapezius

38
Q

Function of the gluteus maximus at the hip

A

Extension

39
Q

Prime mover for hip abduction

A

Gluteus medius

40
Q

Medial hamstring that is synergistic to the semitendinosus

A

Semimembranosus

41
Q

Two muscles that attach to the scapula that can be fixators in shoulder movements

A

Serratus anterior and trapezius

42
Q

White line created in the middle of the abdominal aponeuroses

A

Linea alba

43
Q

Muscle that flexes the elbow and runs down the lateral side of the forearm

A

Brachioradialis

44
Q

Most powerful muscle producing an action

A

Prime mover

45
Q

Muscle that causes the opposite action

A

Antagonistic muscle

46
Q

Muscle that helps to produce a desired action

A

Synergistic muscle

47
Q

Muscle that stabilizes the origin of the prime mover

A

fixator

48
Q

Third class lever

A

Most common muscle lever system

49
Q

Muscle antagonistic to the gastrocnemius regarding movement at the ankle

A

Tibialis anterior

50
Q

Muscle antagonistic to the biceps femoris at the hip and the knee

A

rectus femoris

51
Q

Muscle that inserts into the iliotibial track on the lateral side of the thigh

A

Tensor fasciae latae

52
Q

Collective name for muscles that extend the vertebral column

A

Erector spinae

53
Q

How the head will move if only the left sternocleidomastoid contracts

A

Rotation to right

54
Q

Shoulder rotation caused by the latissimus dorsi

A

Medial rotation

55
Q

Type of muscle that makes up the diaphragm

A

Skeletal

56
Q

Most common type of lever in The Body

A

Third class

57
Q

Type of lever where the force is located between the load and the fulcrum (joint)

A

Third class

A&P (16 decks)

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