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กายวิภาคศาสตร์ระบบกล้ามเนื้อ

Total questions: 65

Worksheet time: 49mins

Name
Class
Date
1.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Pectorals

b)

Tricep

c)

Bicep

d)

Quadriceps

2.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Quadriceps

b)

Bicep

c)

Pectorals

d)

Gastrocnemius

3.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Hamstring

b)

Pectorals

c)

Abdominals

d)

Quadriceps

4.

Iจงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Hamstring

b)

Gastrocnemius

c)

Deltoid

d)

Latissimus Dorsi

5.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Bicep

b)

Tricep

c)

Deltoid

d)

Trapezius

6.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Obliques

b)

Abdominis

c)

Spinal Erector

d)

Hamstrings

7.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Gluteus Maximus

b)

Quadriceps

c)

Hamstrings

d)

Deltoids

8.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Obliques

b)

Trapezius

c)

Gluteus Maximus

d)

Latissimus Dorsi

9.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Biceps

b)

Triceps

c)

Abdominals

d)

Obliques

10.

จงบอกชื่อกล้ามเนื้อในส่วนสีฟ้า

a)

Latissimus Dorsi

b)

Hamstrings

c)

Spinal Erector

d)

Trapezius

11.

จงบอกชื่อกล้ามเนื้อในส่วนสีชมพู

a)

Obliques

b)

Internal

c)

External

d)

Tra

e

12.
Identify the muscle.
a)
Deltoids
b)
Quadriceps
c)
Triceps
d)
Trapezius
13.
Identify the muscle.
a)
Hamstrings
b)
Gastrocnemius
c)
Abdominals
d)
Pectorals
14.
a)
Rectus Femoris
b)
Gluteus Maximus
c)
Sartorius
d)
Erector spinea
15.

What muscle is highlighted in the picture?

a)

Triceps

b)

Biceps

c)

Quads

d)

Deltoids

16.
a)
Latissmius Dorise
b)
Erectors
c)
Deltoids
d)
Abdominal
17.
a)
Hamstrin
b)
Quadricep
c)
Tibialis Anterior
d)
Gastrocenmius
18.
a)
Glutueal
b)
Hamstring
c)
Quadricep
d)
External Oblique
19.
a)
Latissimius Dorsi
b)
Trapezius
c)
Triceps
d)
Erectors
20.

These muscles that make up someone's "six pack" are really called what?

a)

extermal obliques

b)

gluteus maximus

c)

rectus abdominus

d)

gastrocnemius

21.
A is pointing to?
a)
Sarcomere 
b)
Z disk
c)
A band
d)
I band
22.
B is pointing to?
a)
Sarcomere 
b)
Z disk
c)
A band
d)
I band
23.
C is pointing to?
a)
H zone
b)
Z disk
c)
actin
d)
I band
24.
D is pointing to?
a)
H zone
b)
Z disk
c)
A band
d)
I band
25.
a neurotransmitter that stimulates skeletal muscles
a)
acetylcholine (Ach)
b)
ATP
c)
cross bridges
d)
neuromuscular junction
26.
the heads of the myosin myofilaments are called __ when they link the thick and the thin filament together 
a)
acetylcholine (Ach)
b)
ATP
c)
cross bridges
d)
neuromuscular junction
27.
plasma membrane of a muscle cell
a)
sarcolemma
b)
sarcoplasmic reticulum
c)
thick filament
d)
thin filament
28.
specialized smooth endoplasmic reticulum that surrounds each myofibril, it stores calcium and releases on demand
a)
sarcolemma
b)
sarcoplasmic reticulum
c)
thick filament
d)
thin filament
29.
myosin protein
a)
sarcolemma
b)
sarcoplasmic reticulum
c)
thick filament
d)
thin filament
30.
what is the function of Calcium during a skeletal muscle contraction?
a)
connecting to H zone
b)
connecting to troponin
c)
connecting to myofibril
d)
connecting to myosin
31.

Given the following structures muscle fasciculus:

1.whole muscle

2.muscle fiber (cell)

3.myofilament

4.myofibril

5.muscle fasciculus


Choose the arrangement that lists the structures in the correct order from the outside to the inside of a skeletal muscle.

a)

1,2,5,3,4

b)

1,2,5,4,3

c)

1,5,2,3,4

d)

1,5,2,4,3

e)

1,5,4,2,3

32.

given the following events:

1.acetycholine broken down

2.acetylcholine moves across the synaptic cleft

3.action potential reaches the terminal branch (presynaptic terminal)

4.acetylcholine combines with a receptor molecule on a skeletal muscle (postsynaptic membrane)

5.action potential produced in skeletal muscle cell


Choose the arrangement that lists the events in the order the occur at a neuromuscular injunction

a)

2,3,4,1,5

b)

3,2,4,5,1

c)

3,4,2,1,3

d)

4,5,2,1,3

33.

Given the following events:


  1. sarcoplasmic reticulum releases calcium ions
  2. sarcoplasmic reticulum takes up calcium ions
  3. calcium ions bind to troponin molecules within actin myofilaments
  4. action potentials move down the T tubule
  5. cross bridges form and muscle contraction occurs


Choose the arrangement that lists the events in the order they occur following a single stimulus of a skeletal muscle.

a)

1,4,3,5

b)

2,4,3,5

c)

4,1,3,5

d)

5,4,3,2

34.

skeletal muscles

a)

require energy in order to contract

b)

require energy in order to relax

c)

relax when calcium ions are transported into sarcoplasmic reticulum

d)

all of the above

35.

increasing the frequency of stimulation of a muscle

a)

results in rigor mortis

b)

increases the length of the relaxation phase

c)

results in recruitment of motor units

d)

results intetanus

36.

A weight-lifter attempts to lift a weight from the floor, but the weight is so heavy he is unable to move it. The type of muscle contraction the weight lifter used was mostly

a)

isometric

b)

isotonic

c)

notsometric

d)

notsotonic

e)

notsoeasy

37.
What muscle is this?
a)
Deltoid
b)
Trapezius
c)
Latissimus Dorsi
d)
Biceps Brachii
38.
What muscle is this?
a)
Internal obliques
b)
External obliques
c)
Pectoralis major
d)
Pectoralis minor
39.
a)
Trapezius
b)
Pectorals
c)
Sternocleidomastoid
d)
Quadricep
40.

The impulse that triggers a contraction travels deep into a muscle fiber by means of

a)

Sarcoplasmic reticulum

b)

Transverse Tubules

c)

Mitochondria

d)

Motor end Plates

41.

Myofibrils are composed primarily of

a)

Actin and Myosin

b)

ATP and ADP

c)

Troponin

d)

Tropomyosin

42.

A muscle cramp is likely due to a lack of

a)

Actin

b)

Myosin

c)

ATP

d)

ADP

43.

Rigor mortis that occurs in skeletal muscles a few hours after death is due to

a)

excessive ATP, which prevents muscle relaxation

b)

lack of ATP, which prevents muscle relaxation

c)

excessive ATP, which causes muscle contraction

d)

None of these

44.

Muscle fatigue is most likely due to an accumulation of

a)

citric acid

b)

lactic acid

c)

creatine

d)

myosin

45.
What two chemicals are necessary for muscle contraction to occur?
a)
Niacin and Potassium
b)
Calcium and ATP
c)
Sodium and Potassium
d)
Ach and Potassium
46.
What is the structure that stores the Calcium in the muscle cell.  
a)
Sarcoplasm
b)
Sarcolemma
c)
Sarcoplasmic Reticulum
d)
Myoglobin
47.
___ and ___ are regulatory proteins bound to actin. 
a)
Troponin and tropomyosin
b)
Myosin and actin
c)
Calcium and Oxygen
d)
Glycogen and hemoglobin
48.
During the first phase of a muscle contraction, which ion enters into the axon terminal of the neuron?
a)
Calcium
b)
Sodium
c)
Phosphorus
d)
Potassium
49.
Calcium:
a)
causes ATP binding to actin
b)
increases the action potential along the sarcolemma
c)
binds to proteins on myosin
d)
triggers the binding of myosin to actin
50.
What is the name of the Thick filaments?
a)
Actin
b)
Myosin
c)
Myoglobin
d)
Titan
51.

Which of the following occur when ATP binds to the myosin head?

a)

Myosin head change to low energy configuration

b)

Myosin head undergoes power stroke

c)

Myosin head detach from actin

d)

Myosin head forms cross bridge

52.

Which of the following are the regulatory protein in muscle contraction? (Multiple answer)

a)

Sarcoplasmic reticulum

b)

Actin

c)

Troponin

d)

Myosin

e)

Tropomyosin

53.

Which of the following decreases during muscle contraction? (Multiple answer)

a)

I band

b)

A band

c)

Z line

d)

H zone

e)

M line

54.

Ca2+ will be released from the sarcoplasmic reticulum when

a)

impulse reaches neuromuscular junction

b)

impulse transmitted along T tubule

c)

ATP binds to sarcoplasmic reticulum

d)

acetyl choline binds to ligand gated ion channels

55.

Ca2+ released by sarcoplasmic reticulum will bind to

a)

Actin

b)

Troponin

c)

Myosin

d)

Tropomyosin

56.

Rigor mortis occur because

a)

Lack of calcium ions attach to tropomyosin

b)

Lack of ATP attach to the myosin head

c)

Muscle stiff due to lack of heat

d)

Lactic acid accumulates in muscle

57.

Power stroke will occur when

a)

ATP binds to myosin head

b)

Myosin head releases ADP and Pi

c)

Myosin head hydrolyse ATP

d)

Myosin binds to actin

58.

Which of the following occur during muscle relaxation (multiple answer)?

a)

Release of calcium from sarcoplasmic reticulum

b)

Tropomyosin covers myosin binding site

c)

Acetyl choline released into synapse

d)

No cross bride formation

e)

ATP binds to myosin head

59.

The unit between A and A is called

a)

a sarcomere

b)

The I band

c)

the Z disc

d)

fascia

60.

What is the contractile unit formed from Z line to Z line?

a)

Sarcomere

b)

T Tubule

c)

Sarcoplasmic reticulum

d)

Fascicle

61.

____________ attaches to actin to form the cross bridge.

a)

Troponin

b)

Tropomyosin

c)

Myosin

d)

Calcium

62.

What does calcium attach in a muscle contraction?

a)

Myosin

b)

Tropomyosin

c)

Troponin

d)

Actin

63.

What is released from the sarcoplasmic reticulum?

a)

Inorganic phosphate

b)

ADP

c)

Calcium

d)

ATP

64.

What is the name of the neurotransmitter released at a neuromuscular junction?

a)

Calcium

b)

Acetylcholine

c)

Dopamine

d)

Troponin

65.

Which of the following steps occurs first:

a)

Calcium ions are released from the sarcoplasmic reticulum.

b)

Calcium binds to troponin which, in turn, moves tropomysin out of the way exposing the actin binding site.

c)

Cross-bridging between actin and myosin shorten the H-zone causing a contraction.

d)

A nerve impulse reaches the axon terminal leading to exocytosis of the neurotransmitter, acetylcholine.

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