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Anatomy and Physiology 1 > TEST 2 MUSCLE QUESTIONS > Flashcards

TEST 2 MUSCLE QUESTIONS Flashcards

1
Q

Which of the following is NOT a function of skeletal muscle system?
A. Movement
B. Energy
C. Guarding exits
D. Digestion

A

D. Digestion

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2
Q

Muscle cell is characterised by the following EXCEPT?
A. Long cells
B. Single nucleus
C. Striated
D. Voluntary

A

B. Single nucleus

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3
Q

Muscle cell has
A. Actin and myoscin
B. Actin and eosin
C. Actin and myosin
D. Actin and miosyn

A

C. Actin and myosin

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4
Q

The nerve come in contact with the muscle at
A. Neuromuscular junction
B. Neuromyo junction
C. Mueromuscular junction
D. None of the above

A

A. Neuromuscular junction

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5
Q

Which of the following is NOT a rotator cuff muscle
A. Teres minor
B. Supraspinatus
C. Infraspinatus
D. subclavicularis

A

D. subclavicularis

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6
Q

Which of the following is not a function of the muscular system?

Movement

Thermogenesis

Maintain posture

Circulation

A

Circulation

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7
Q

Which of the following describes the three types of muscular tissue?

Smooth & cardiac muscle contract involuntarily but skeletal muscle contracts voluntarily

Smooth & cardiac cells have 1 nucleus but skeletal cells are multinucleated.

skeletal muscle cells are connected to nerves across neuromuscular junctions

all of the above

A

all of the above

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8
Q

Muscle is joined to bone by

tendon

ligament

muscle itself

loose connective tissue

A

tendon

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9
Q

Skeletal muscle cell is also called

muscle fibers

muscle fasciculi

myofilaments

actin and myosin

A

muscle fibers

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10
Q

The ________ of a muscle can be defined based on the location of a muscle’s insertion and origin.

action

contraction

bulk

blood supply

A

action

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11
Q

Interaction of actin and myosin results in

lengthening of the muscle fiber

shortening of myosin

relaxation of muscle fiber

tightening and shortening of muscle fiber

A

tightening and shortening of muscle fiber

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12
Q

Which of the following is NOT true about muscle movement?

Muscle pulls the tendon of both origin and insertion end.

Muscle’s angle of pull is perpendicular to the joint

Muscle is attached to the bone by tendon in origin and insertion end.

Muscle work in pairs across the joint

A

Muscle pulls the tendon of both origin and insertion end.

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13
Q

Signals are transmitted from the brain to muscle fibers via motor neurons at

Neuromuscular junction

Neuromyo junction

Neuroactin junction

Neurofibrillar junction

A

Neuromuscular junction

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14
Q

Which among the following is NOT true about skeletal muscles

Skeletal muscle contributes 40% of the body weight

Fascial muscles arises from the fascia below skin.

Upper limb muscles are more in number than the lower limb muscles

Upper limb muscles are more stronger than the lower limb muscles

A

Upper limb muscles are more stronger than the lower limb muscles

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15
Q

Location of frontalis muscle

Cheeks

Forehead

Mouth

Eyes

A

Forehead

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16
Q

Location of orbicularis oris muscle

In front of the frontal bones

cheeks

around eyes

around mouth

A

around mouth

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17
Q

Location of buccinator muscle

around eyes

around mouth

In front of the frontal bones

cheeks

A

cheeks

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18
Q

Location of Risorius muscle

jaw angle

temporal region

cheek

chin

A

cheek

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19
Q

Location of Zygomaticus muscle

angle of mouth to cheek skin

zygomatic bone to mandible

temporal region

angle of mouth to zygomatic bone

A

angle of mouth to zygomatic bone

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20
Q

Location of Temporalis muscle

angle of mouth to zygomatic bone

temporal region

angle of mouth to cheek skin

zygomatic bone to mandible

A

temporal region

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21
Q

Location of masseter muscle

angle of mouth to cheek skin

angle of mouth to zygomatic bone

temporal region

zygomatic bone to mandible

A

zygomatic bone to mandible

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22
Q

Action of frontalis muscle

raise eyebrows

close eyes

close mouth

compresses cheek

A

raise eyebrows

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23
Q

Action of orbicularis oculi muscle

raise eyebrows

close eyes

close mouth

compresses cheek

A

close eyes

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24
Q

Action of orbicularis oris muscle

raise eyebrows

close eyes

close mouth

compresses cheek

A

close mouth

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25
Q

Which of the following is a primary action of the buccinator muscle?

Elevation of the mandible.

Flexion of the neck.

Depressor of the lower lip.

Compression of the cheeks.

A

Compression of the cheeks.

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26
Q

Action of Risorius muscle

pull angle of mouth laterally

pull angle of mouth laterally and upwards

pull angle of mouth laterally and downwards

elevation of mandible

A

pull angle of mouth laterally

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27
Q

Action of Zygomaticus muscle

pull angle of mouth laterally

pull angle of mouth laterally and upwards

pull angle of mouth laterally and downwards

elevation of mandible

A

pull angle of mouth laterally and upwards

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28
Q

Action of Temporalis muscle

pull angle of mouth laterally

pull angle of mouth laterally and upwards

pull angle of mouth laterally and downwards

elevation of mandible

A

elevation of mandible

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29
Q

Action of masseter muscle

pull angle of mouth laterally

pull angle of mouth laterally and upwards

pull angle of mouth laterally and downwards

elevation of mandible

A

elevation of mandible

30
Q

Location of Platysma -

temple

neck

behind the spine

mastoid process

A

neck

31
Q

Location of Sternocleidomastoid -

neck to mandible

clavicle to mastoid process

behind the spine

front of the abdomen

A

clavicle to mastoid process

32
Q

The location of the erector spinae muscles is

in front of the abdomen.

from the neck to the mandible.

behind the spine.

from the clavicle to the mastoid process.

A

behind the spine.

33
Q

Location of rectus abdominis -

behind the spine

neck to mandible

front of the abdomen

clavicle to mastoid process

A

front of the abdomen

34
Q

Action of Platysma is to

turns face to opposite side

depress mandible

extension of trunk

flexion of trunk

A

depress mandible

35
Q

Action of Sternocleidomastoid is to

depress mandible

turns face to opposite side

extension of trunk

flexion of trunk

A

turns face to opposite side

36
Q

The action of the erector spinae muscle:

Flexion of trunk.

Flexion of neck.

Extension of hip joint.

Extension of trunk.

A

Extension of trunk.

37
Q

Action of rectus abdominis is to

depress mandible

turns face to opposite side

extension of trunk

flexion of trunk

A

flexion of trunk

38
Q

Which of the following is important muscles of respiration?

rectus abdominis

diaphragm

trapezius

neck muscles

A

diaphragm

39
Q

Shoulder and pelvic girdle with appendicular muscles helps to

attach the spine to the skull

all of the above

to stabilize the girdles

move the torso

A

to stabilize the girdles

40
Q

Location of trapezius

Lower back

Around shoulder

Upper back

Upper anterior chest

A

Upper back

41
Q

Location of deltoid

Upper anterior chest

Lower back

Upper back

Around shoulder

A

Around shoulder

42
Q

Location of latissimus Dorsi

upper back

shoulder

lower back

anterior chest

A

lower back

43
Q

Location of is pectoralis major in

Superficial muscle of back

Around shoulder

lower back

Upper anterior chest

A

Upper anterior chest

44
Q

Action of trapezius is to

elevate scapula

abduct shoulder

adduct shoulder joint

flex shoulder joint

A

elevate scapula

45
Q

Action of deltoid is to

flex shoulder joint

abduct shoulder joint

elevate scapula joint

adduct shoulder joint

A

abduct shoulder joint

46
Q

Action of latissimus Dorsi is to

elevate scapula

abduct shoulder

adduct shoulder joint

flex shoulder joint

A

adduct shoulder joint

47
Q

Action of is pectoralis major is to

elevate scapula joint

adduct shoulder joint

abduct shoulder joint

flex elbow joint

A

adduct shoulder joint

48
Q

Which of the following is NOT a rotator cuff muscle?

Supraspinatus

Infraspinatus

Teres minor

Subsclavularis

A

Subsclavularis

49
Q

Location of Biceps

anterior part of arm

posterior part of forearm

anterior part of forearm

posterior part of arm

A

anterior part of arm

50
Q

Location of Triceps

posterior part of arm

anterior part of arm

anterior part of forearm

posterior part of arm

A

posterior part of arm

51
Q

Location of extensors of wrist

anterior part of arm

anterior part of forearm

posterior part of arm

posterior part of forearm

A

posterior part of forearm

52
Q

Location of flexors of wrist

anterior part of forearm

posterior part of arm

posterior part of arm

anterior part of arm

A

anterior part of forearm

53
Q

Lower limb muscle compartment comprises of the following EXCEPT

flexor

extensor

adductor

abductor

A

abductor

54
Q

Location of gluteal muscles

medial aspect of thigh

anterior part of thigh

pelvis

buttock

A

buttock

55
Q

Location of adductor muscles

medial aspect of thigh

pelvis

buttock

anterior part of thigh

A

medial aspect of thigh

56
Q

Location of sartorius muscles

anterior part of thigh

medial aspect of thigh

buttock

pelvis

A

anterior part of thigh

57
Q

Action of gluteal muscles

extension of hip joint

flexion of hip joint

adduction of hip joint

flexion of knee joint

A

extension of hip joint

58
Q

Action of Iliapsoas

flexion of knee joint

adduction of hip joint

extension of hip joint

flexion of hip joint

A

flexion of hip joint

59
Q

Action of adductor muscles

extension of hip joint

flexion of hip joint

adduction of hip joint

flexion of knee joint

A

adduction of hip joint

60
Q

Action of sartorius muscles

adduction of hip joint

flexion of knee joint

extension of hip joint

flexion of lumbar joint

A

flexion of knee joint

61
Q

Location of quadriceps is

anterior part of thigh

posterior part of thigh

anterior part of leg

posterior part of leg

A

anterior part of thigh

62
Q

Location of hamstring is

anterior part of thigh

posterior part of thigh

anterior part of leg

posterior part of leg

A

posterior part of thigh

63
Q

Location of gastrocnemius is

anterior part of thigh

posterior part of thigh

anterior part of leg

posterior part of leg

A

posterior part of leg

64
Q

Location of tibialis anterior is

anterior part of thigh

posterior part of thigh

anterior part of leg

posterior part of leg

A

anterior part of leg

65
Q

Achilles tendon is formed by

Gastrocnemius and Soleus

Tibialis anterior and Soleus

Gastrocnemius and tibialis anterior

Gastrocnemius and popliteus

A

Gastrocnemius and Soleus

66
Q

When standing on tiptoe, the muscles primarily involved in the posterior part of the leg include:

Gastrocnemius and Soleus

Tibialis anterior and Soleus

Gastrocnemius and tibialis anterior

Gastrocnemius and popliteus

A

Gastrocnemius and Soleus

67
Q

This tendon has the patella.

Quadriceps

Soleus

Tibialis anterior

Popliteus

A

Quadriceps

68
Q

The large muscle group that attaches the leg to the pelvic girdle and produces extension of the hip joint is the ________ group.

gluteal

obturator

adductor

abductor

A

gluteal

69
Q

What is the origin of the wrist flexors?

the lateral epicondyle of the humerus

the medial epicondyle of the humerus

the carpal bones of the wrist

the deltoid tuberosity of the humerus

A

the medial epicondyle of the humerus

70
Q

Which is moved the most during muscle contraction?

the ligaments

origin bone

cartilage

insertion bone

A

insertion bone

Anatomy and Physiology 1 (14 decks)

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