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Bio 166 > Chapter 11 > Flashcards

Chapter 11 Flashcards

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Biology 101 flashcards
1
Q

Raises eyebrows

A

Occipitofrontalis-frontal belly

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2
Q

Draws scalp posteriorly

A

Occipitofrontalis-Occipital belly

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3
Q

Draws eyebrows inferiorly

A

Corrugator supercilii

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4
Q

Closes eyes, blinking, squinting

A

Orbicularis oculi

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5
Q

Close his mouth, kissing

A

Orbicularis Oris

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6
Q

Compressed cheeks, pulls mouth laterally

A

Buccinator

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7
Q

Raises corner of mouth laterally

A

Zygomaticus Major

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8
Q

Depresses mandible

A

Platysma

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9
Q

Elevates mandible

A

Masseter

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10
Q

Elevates and retracts mandible

A

Temporalis

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11
Q

Aponeurosis of the skull

A

Epicranial aponeurosis

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12
Q

Pulls scalp medially

A

Trapezius

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13
Q

Most scapula anteriorly

A

Serratus anterior

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14
Q

Expand/flexes/rotates vertebral column

A

Erector spinae

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15
Q

What are the three muscles groups at the erector spinae?

A
  1. Spinalis
  2. Longissimus
  3. iliocostalis
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16
Q

Elevates rib cage

A

External intercostals

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17
Q

Depresses rib cage

A

Internal intercostals

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18
Q

Flex head and elevate first and second ribs during inhalation

A

Scalenes

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19
Q

Pulls central tendon down

A

Diaphragm

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20
Q

Increasing size of the thoracic cavity

A

Diaphragm

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21
Q

Compresses abdomen

A

Transversus abdominis

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22
Q

Compresses abdomen internally

A

Internal oblique

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23
Q

Externally compresses abdomen

A

External oblique

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24
Q

Flexes vertebral column

A

Rectus abdominis

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25
Q

Midline of abdomen that is not a muscle

A

Linea alba

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26
Q

Flexes and abducts arm

A

Pectoralis major

27
Q

Extends and adducts arm

A

Latissimus Dorsi

28
Q

Abducts arm

A

Deltoid

29
Q

Flexes, extends and rotates humerus

A

Deltoid

30
Q

Rotation and abduction of the upper arm

A

Rotator cuff

31
Q

What are the muscles of the rotator cuff?

A
  1. Supraspinatus
  2. Infraspinatus
  3. Subscapularis
  4. Teres minor
32
Q

Elevate scapula and upper arms superiorly

A

Levator scapulae

33
Q

Elevate and abduct the scapula

A

Rhomboids

34
Q

What are the muscles of the rhomboids?

A
  1. Rhomboid major

2. Rhomboid minor

35
Q

Extends and adducts arm at the shoulder

A

Teres major

36
Q

Flexion of forearm

A
  1. Biceps Brachii

2. Brachialis

37
Q

Flexes forearm

A

Brachioradialis

38
Q

Flexes wrist, Abducts hand

A

Flexor carpi radialis

39
Q

Flexes wrist

A

Palmaris longus

40
Q

Flexes wrist, adducts hand

A

Flexor carpi ulnaris

41
Q

Tendon sheath of forearm flexor muscle

A

Flexor retinaculum

42
Q

Extend and abducts wrist

A
  1. Extensor carpi radialis longus

2. Extensor carpi radialis brevis

43
Q

Extends fingers and wrist

A

Extensor digitorum

44
Q

Extension adducts wrist

A

Extensor carpi ulnaris

45
Q

Tendon sheath of the forearm extensor

A

Extensor retinaculum

46
Q

Extend hips, rotates thigh laterally

A

Gluteus maximus

47
Q

Adducts thigh, flexes and medially rotates thigh

A
  1. Pectineus
  2. Adductor longus
  3. Gracilis
48
Q

Plexus and laterally rotates thigh

A

Sartorius

49
Q

Abducts thigh

A

Tensor fascia latae

50
Q

Encloses the muscle of the thigh

A

Fascia lata

51
Q

Thicken lateral portion of fascia lata

A

iliotibial tract (IT)

52
Q

Extends leg at knee

A

Quadriceps femoris

53
Q

What are the muscles of the quadriceps femoris?

A
  1. Rectus Femoris
  2. Vastus lateralis
  3. Vastus medialis
  4. Vastus intermedius
54
Q

Lexus legs, extends thigh

A

Hamstrings

55
Q

What are the muscles that makes up the hamstrings?

A
  1. Femoris
  2. Semitendinosus
  3. Semimembranosus
56
Q

Connects patella to tibia

A

Patellar ligament

57
Q

Flexes knee, plantar flexes foot

A

Gastrocnemius

58
Q

Plantar flexes foot

A

Soleus

59
Q

Dorsiflexion and inversion of foot

A

Tibialis anterior

60
Q

Extends toe, Dorsiflexes foot

A

Expensed digitorum longus

61
Q

Plantar flexion and eversion

A

Fibularis (peroneus) longus

62
Q

Attaches posteriorly leg muscles to calcaneus

A

Calcaneal tendon

63
Q

Tendon sheath, secure tendon of the extensor muscle

A

Extensor retinaculum

Bio 166 (4 decks)

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