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Chapter 10 Muscles Review

Total questions: 115

Worksheet time: 1hrs 3mins

Name
Class
Date
1.

Which of the following is the primary function of the muscular system?

a)

Digestion

b)

Body movement

c)

Hormone production

d)

Blood circulation

2.
Question Image

Skeletal Muscles: Focus on skeletal muscles that move bones, interact with the skeletal system in a lever mechanism, and are composed of muscle fibers and connective tissue layers:

a)

Wraps individual fibers.

1.

Endomysium

b)

Groups fibers into fascicles.

2.

Perimysium

c)

Encases the entire muscle.

3.

Epimysium

3.
Question Image

Muscle Attachments:

  • Origins and Insertions:

a)

  • Stationary point of attachment.

1.

  • Origin

b)

  • Movable point of attachment.

2.

  • Insertion

c)

(extra space)

3.

put me on the extra space!

4.
Question Image

Fascicle Arrangements:

a)

  1. Side-by-side arrangement.

1.

  1. Parallel

b)

  1. Tapered ends with a bulging center.

2.

  1. Fusiform

c)

  1. Broad origin converging to a single insertion.

3.

  1. Convergent

d)

  • Arranged in concentric rings.

4.

  • Circular

e)

  • Oblique arrangement to a central tendon (unipennate or bipennate).

5.

  • Pennate

5.
Question Image

Muscle Interaction:

a)

  • Main muscle responsible for a movement.

1.

  • Prime Mover

b)

  • Muscles opposing the movement.

2.

  • Antagonists

c)

  • Assist the prime mover, with fixators stabilizing joints.

3.

  • Synergists

6.

which skeletal muscle is represented in the image?

a)

brachioradialis

b)

deltoideus

c)

biceps brachii

d)

biceps femoris

7.

which skeletal muscle is represented in the image?

a)

brachioradialis

b)

biceps brachii

c)

biceps femoris

d)

deltoideus

8.

which skeletal muscle is represented in the image?

a)

biceps femoris

b)

semimembranosus

c)

semitendinosis

d)

gastrocnemius

9.

which skeletal muscle is represented in the image?

a)

deltoideus

b)

triceps brachii

c)

infraspinatus

d)

teres major

10.

which skeletal muscle is represented in the image?

a)

depressor anguli oris

b)

orbicularis oris

c)

zygomaticus

d)

sternocleidomastoid

11.

which skeletal muscle is represented in the image?

a)

external obliques

b)

serratus anterior

c)

rectus abdominis

d)

pectoralis major

12.

which skeletal muscle is represented in the image?

a)

fibularis longus

b)

tibialis anterior

c)

gastrocnemius

d)

sartorius

13.

which skeletal muscle is represented in the image?

a)

frontalis

b)

orbicularis oculi

c)

orbicularis oris

d)

depressor anguli oris

14.

which skeletal muscle is represented in the image?

a)

gastrocnemius

b)

tibialis anterior

c)

fibularis longus

d)

vastus medialis

15.

which skeletal muscle is represented in the image?

a)

gluteus medius

b)

gluteus maximus

c)

semitendinosus

d)

external obliques

16.

which skeletal muscle is represented in the image?

a)

gluteus medius

b)

gluteus maximus

c)

semitendinosus

d)

external obliques

17.

which skeletal muscle is represented in the image?

a)

latissmus dorsi

b)

teres major

c)

infraspinatus

d)

deltoideus

18.

which skeletal muscle is represented in the image?

a)

orbicularis oculi

b)

zygomaticus

c)

orbicularis oris

d)

frontalis

19.

which skeletal muscle is represented in the image?

a)

pectoralis major

b)

serratus anterior

c)

rectus abdominis

d)

deltoideus

20.

which skeletal muscle is represented in the image?

a)

pectoralis major

b)

serratus anterior

c)

rectus abdominis

d)

deltoideus

21.

which skeletal muscle is represented in the image?

a)

rectus femoris

b)

vastus lateralis

c)

vastus medialis

d)

sartorius

22.

which skeletal muscle is represented in the image?

a)

semitendinosus

b)

semimembranosus

c)

biceps femoris

d)

gastrocnemius

23.

which skeletal muscle is represented in the image?

a)

semitendinosus

b)

semimembranosus

c)

biceps femoris

d)

gastrocnemius

24.

which skeletal muscle is represented in the image?

a)

serratus anterior

b)

rectus abdominis

c)

external obliques

d)

pectoralis major

25.

which skeletal muscle is represented in the image?

a)

sternocleidomastoid

b)

trapezius

c)

zygomaticus

d)

depressor anguli oris

26.

which skeletal muscle is represented in the image?

a)

sternocleidomastoid

b)

trapezius

c)

zygomaticus

d)

depressor anguli oris

27.

which skeletal muscle is represented in the image?

a)

sternocleidomastoid

b)

trapezius

c)

zygomaticus

d)

depressor anguli oris

28.

which skeletal muscle is represented in the image?

a)

triceps brachii

b)

latissimus dorsi

c)

deltoideus

d)

brachioradialis

29.

Which of the following is NOT true about oxygen debt?

a)

During exertion, oxygen has been depleted

b)

In recovery, we owe the body some oxygen.

c)

Oxygen demands remain elevated in order to reduce high levels of lactic acid

d)

This is the biggest reason someone passes out after exerting a lot of energy?.

30.

These projections, or myosin heads, that are found on the thick filaments are called _____.

a)

cross bridges

b)

Z lines

c)

A bands

d)

actin tails

31.

What happens during the power stroke of muscle contraction?

a)

break down of ATP occurs at the myosin head so that it is ready to pull at actin again

b)

cross bridges attach to actin filaments and pull them toward the middle of the sarcomere

32.

when a muscle is unable to contract even through it is still being stimulated

a)

oxygen debt

b)

muscle fatigue

c)

motor units

33.

System that provides channels for ion flow throughout the muscle fibers to facilitate the propagation of an action potential.

a)

transverse tubules

b)

motor units

c)

sarcoemeres

d)

sarcoplasmic reticulum

34.

A motor neuron and all of the muscle fibers it innervates/ controls

a)

transverse tubules

b)

motor units

c)

sarcoemeres

d)

sarcoplasmic reticulum

35.

What ions free the actin strands and allow muscle contraction to occur?

a)

POTASSIUM

b)

CALCIUM

c)

SODIUM

36.

What energy molecule binds to the myosin heads and allows the detachment from actin?

a)

GLUCOSE

b)

ADP

c)

ATP

d)

CALCIUM

37.

Microfilaments of actin and myocin in repeating subunits.

a)

MYOFIBRILS

b)

Z LINES

c)

SARCOMERES

d)

SARCOLEMMA

38.

The contractile unit of a myofibril consisting of Z-lines, A-bands, and I-bands.

a)

A BANDS

b)

Z LINES

c)

SARCOMERES

d)

SARCOLEMMA

39.

point of contact between a motor neuron and a skeletal muscle cell

a)

I band

b)

neuromuscular junction

c)

Sarcoplasmic reticulum

d)

Epimysium

40.

A structure within a unit of myofibril. It is a section of the myofibril which contains myosin filaments.

a)

A band

b)

I bands

c)

Z line

d)

sarcomere

41.

A structure within a unit of myofibril. It is a band which contains only actin fibers.

a)

A band

b)

I bands

c)

Z line

d)

sarcomere

42.

A structure within a unit of myofibril. It is a membrane which actin is embedded in.

a)

A band

b)

I bands

c)

Z line

d)

sarcomere

43.

Neurotransmitter that produces an impulse in a muscle cell

a)

serotnoin

b)

dopamine

c)

epinephrine

d)

acetylcholine

44.

Which of the following is NOT a protein found in every myofibril?

a)

ACTIN

b)

MYOSIN

c)

HISTONE

45.

What does the sliding filament model strive to explain?

a)

OXYGEN DEBT

b)

MUSCLE FATIGUE

c)

MUSCLE CONTRACTION

46.

What two proteins prevent the myosin heads from binding to the actin strands?

a)

troponin 

b)

globulins

c)

tropomyosin

d)

fibrin

47.

What do you call the microfilaments of actin and myocin in repeating subunits?

a)

myosin

b)

myofibril

48.

Which of the following is NOT an pathway the skeletal muscles use for ATP regeneration?

a)

CELLULAR (Aerobic) respiration

b)

Breaking down ADP to produce ATP faster

c)

Anaerobic respiration

d)

Direct phosphorylation of ADP by creatine phosphate

49.
The part of the sarcomere that C (Blue) refers to is the?
a)
Actin
b)
Myosin
c)
Troponin
d)
Tropomyosin
50.

The epimysium covers

a)

the entire muscle

b)

the fascicle

c)

the muscle fiber

d)

the myofibril

51.
Connective tissue that attaches muscle to bone.
a)
Epimysium
b)
Tendon
c)
Perimysium
d)
sarcolemma
52.

Which label is the muscle fiber?

a)

A

b)

B

c)

C

d)

D

53.

Which label is the myofibril?

a)

A

b)

B

c)

C

d)

D

54.
The Light I Band consists of... 
a)
Myosin filaments only
b)
Actin filaments only
c)
Myosin and actin filaments
d)
none of the above
55.
The thick filament is composed of: 
a)
Myosin
b)
Actin
56.
Fill-in-the-blank! Muscle, Fascicle, _____, Myofibril
a)
Muscle fiber
b)
Myofilament
c)
Sarcomere
d)
Actin 
57.
Which of the following is NOT a function of the muscular system?
a)
Heat production
b)
Joint stability
c)
Movement
d)
Communication
58.
What is the name of the connective tissue covering that covers the entire muscle organ?
a)
Endomysium
b)
Perimysium
c)
Epimysium
d)
Fascicle
59.

What is another name for #9 (cell membrane)?

a)

Sarcomere

b)

Sarcolemma

c)

Myofibril

d)

Myofiber

60.

Which type of muscle tissue is found in the heart?

a)

Skeletal muscle tissue

b)

Smooth muscle tissue

c)

Cardiac muscle tissue

d)

None of the above

61.

Which type of muscle tissue is found in the digestive system?

a)

Skeletal muscle tissue

b)

Smooth muscle tissue

c)

Cardiac muscle tissue

d)

None of the above

62.

Which type of muscle tissue is involved in voluntary control?

a)

Skeletal muscle tissue

b)

Smooth muscle tissue

c)

Cardiac muscle tissue

d)

None of the above

63.

What is the function of intercalated discs in cardiac muscle tissue?

a)

To aid in muscle contraction

b)

To provide elasticity

c)

To allow conscious control

d)

None of the above

64.

What is the function of smooth muscle tissue in the bladder?

a)

To aid in muscle contraction

b)

To provide elasticity

c)

To allow conscious control

d)

None of the above

65.

What is the main muscle doing the work called?

a)

Agonist

b)

Antagonist

c)

Origin

d)

Insertion

66.

What is the term for the ability of muscle tissue to be stimulated?

a)

Extensibility

b)

Elasticity

c)

Excitability

d)

Contractility

67.

What is the protein that makes up thin filaments in a sarcomere?

a)

Actin

b)

Myosin

c)

Tropomyosin

d)

Troponin

68.

What is the protein that makes up thick filaments in a sarcomere?

a)

Actin

b)

Myosin

c)

Tropomyosin

d)

Troponin

69.

What is the role of calcium in muscle contraction?

a)

It binds to troponin and allows myosin to bind to actin

b)

It hydrolyzes ATP to provide energy for muscle contraction

c)

It blocks the myosin bonding sites on actin

d)

It causes the thin and thick filaments to slide past each other

70.

Long ribbon-like contractile organelles that take up most of the cell.

a)

nuclei

b)

mitochondria

c)

T- tubules

d)

myofibrils

e)

myosin

71.

Thick myofilament made of protein with cross bridges

a)

nuclei

b)

mitochondria

c)

myofibrils

d)

myosin

72.

Plasma membrane in muscle cell

a)

sarcolemma

b)

sarcoplasma

c)

sarcoplasmic reticulum

d)

sarcomere

73.

Fluid part of a muscle cell (fiber)

a)

sarcolemma

b)

sarcoplasma

c)

sarcoplasmic reticulum

d)

sarcomere

74.

Series of tubes that store calcium ion

a)

sarcolemma

b)

sarcoplasma

c)

sarcoplasmic reticulum

d)

sarcomere

75.

Contractile unit in myofibrils

a)

sarcolemma

b)

sarcoplasma

c)

sarcoplasmic reticulum

d)

sarcomere

76.

Thin myofilament made of contractile protein

a)

sarcolemma

b)

myosin

c)

sarcomere

d)

actin

77.

Controls the cell's activity. More than one found in muscle cell/fiber

a)

nuclei

b)

mitochondria

c)

T- tubules

d)

myosin

78.

An individual muscle cell (7) is called a ...

a)

myofibril

b)

fascicle

c)

sarcomere

d)

fiber

79.

Individual muscle cells are encased in a tough connective tissue sheath called the ...

a)

sarcoplasmic reticulum

b)

endomysium

c)

perimysium

d)

epimysium

80.

Muscle cells are bundled together to form (6) ...

a)

fascia

b)

myofibrils

c)

sarcomeres

d)

fascilcles

81.

Bundles of muscle cells are bound together by connective tissue (5) called ...

a)

epimysium

b)

perimysium

c)

sarcomysium

d)

endomysium

82.

An entire muscle is wrapped in a tough translucent sheath called the (3) ...

a)

endomysium

b)

fascia

c)

perimysium

d)

sarcomysium

83.

Muscles attach to bones by (1) ...

a)

tendons

b)

ligaments

c)

sarcomeres

d)

myofibrils

84.

Because of their energy requirements, muscle cells have an unusually large number of ...

a)

vacuoles

b)

ribosomes

c)

nuclei

d)

mitochondria

85.

Which type of muscle is striated?

a)

skeletal

b)

smooth

c)

cardiac

86.

Which connective tissue surrounds the fascicle?

a)

epimysium

b)

perimysium

c)

sarcolemma

d)

endomysium

87.

The epimysium covers

a)

the entire muscle

b)

the fascicle

c)

the muscle fiber

d)

the myofibril

88.

Which connective tissue is just outside the sarcolemma?

a)

epimysium

b)

perimysium

c)

endomysium

d)

fascicle

89.

A bundle of muscle fibers is a

a)

muscle

b)

fascicle

c)

myofibril

d)

sarcomere

90.

A bundle of fascicles is a

a)

myofibril

b)

muscle fiber

c)

sarcomere

d)

muscle

91.

A bundle of myofibrils is a

a)

muscle

b)

sarcomere

c)

muscle fiber

d)

fascicle

92.

Myofilaments are made of

a)

fascicles

b)

myosin

c)

myofibrils

d)

actin

93.

What type of muscle lines the inside of the stomach?

a)

cardiac

b)

skeletal

c)

smooth

94.

What type of muscle is/are voluntary?

a)

smooth and cardiac

b)

smooth

c)

skeletal and smooth

d)

skeletal

95.

What type of muscle(s) is involuntary?

a)

skeletal and smooth

b)

cardiac and skeletal

c)

smooth and cardiac

d)

skeletal

96.

What type of muscle is not banded or striated?

a)

cardiac

b)

skeletal

c)

smooth

d)

Circumferential

97.

What type of muscle makes up your heart?

a)

Cardiac

b)

Skeletal

c)

Smooth

d)

Canulary

98.
Another name for a muscle cell is 
a)
fascicle
b)
myofibril
c)
myofilament
d)
muscle fiber
99.
The correct order of organization of skeletal muscle tissue from large to small is
a)
A .muscle, myofibrils, fascicles, muscle fibers, myofilaments
b)
B. muscle, myofilaments, muscle fibers, fascicles, myofibrils
c)
C. muscle, fascicles, muscle fibers, myofibrils, myofilaments
d)
D. muscle, muscle fibers, fascicles, myofilaments, myofibrils
100.

Which type of muscle is striated?

a)

skeletal

b)

smooth

c)

cardiac

101.

Which of the following is NOT a characteristic of muscles?

a)

Contractility

b)

Elasticity

c)

Solubility

d)

Extensibility

102.

Which of the following is NOT a function of muscles?

a)

produce movement

b)

produce energy

c)

stabilize joints

d)

generate heat

103.

The epimysium covers

a)

the entire muscle

b)

the fascicle

c)

the muscle fiber

d)

the myofibril

104.

Which connective tissue surrounds the fascicle?

a)

epimysium

b)

perimysium

c)

sarcolemma

d)

endomysium

105.

Which connective tissue is just outside the sarcolemma?

a)

epimysium

b)

perimysium

c)

endomysium

d)

fascicle

106.

A bundle of fascicles is a

a)

myofibril

b)

muscle fiber

c)

sarcomere

d)

muscle

107.

A bundle of muscle fibers is a

a)

muscle

b)

fascicle

c)

myofibril

d)

sarcomere

108.

A bundle of myofibrils is a

a)

muscle

b)

sarcomere

c)

muscle fiber

d)

fascicle

109.

The contractile unit of a muscle made of actin and myosin.

a)

tendon

b)

fascicle

c)

muscle

d)

sarcomere

110.

Myofilaments are made of

a)

fascicles

b)

myosin

c)

myofibrils

d)

actin

111.

Which animal has a pattern that is closest to striations?

a)

cheetah

b)

giraffe

c)

coral snake

d)

squirrel

112.

Which of the following contain actin only?

a)

I bands

b)

A bands

c)

H zones

d)

M lines

113.

Which of the following is NOT true of A bands?

a)

contain actin and myosin

b)

contain the H zone

c)

are darker in appearance

d)

Contain the Z disc

114.

Which of the following marks the end of a sarcomere?

a)

H zone

b)

Z disc

c)

M line

d)

A band

115.

Which of the following is NOT part of the Sliding Filament Model?

a)

Actin heads attach to myosin fibers

b)

actin is pulled towards the M line

c)

I bands shorten

d)

ATP is required

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