Physiology Of Muscle Contraction MCQs With Answers

10 Questions | By Catherinehalcomb | Updated: Mar 21, 2022 | Attempts: 1039

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Physiology Of Muscle Contraction MCQs With Answers - Quiz

Here is the amazing physiology of muscle contraction MCQs with answers. Take this quiz if you think you know enough about muscle contraction and physiology. Muscle contraction is the tightening, shortening, or lengthening of muscle cells caused by some activity. In this quiz, we've asked some questions related to this topic. Attempt the quiz, try to answer all the questions asked here, and get your certificate in the end. Shall we begin the test then?

Questions and Answers

1.

Specific type of smooth muscle fibers found in the muscles of the eye that control the lens.
- A.
  
  The ciliary muscle
- B.
  
  Sphincter muscle
- C.
  
  Extraocular muscles
- D.
  
  Intraocular muscles
2.

What is the duration of one muscle twitch?
- A.
  
  0.1 seconds
- B.
  
  5 seconds
- C.
  
  6 seconds
- D.
  
  7 seconds
3.

It is the contractile protein of a muscle.
- A.
  
  Tubulin
- B.
  
  Myosin
- C.
  
  Myofibril
- D.
  
  Sacromere
4.

A space that separates two neurons
- A.
  
  Synaptic cleft
- B.
  
  Synapse
- C.
  
  Junction
- D.
  
  Synaptic knob
5.

The brainstem is connected to these parts
- A.
  
  Cerebrum
- B.
  
  Diencephalon
- C.
  
  Cerebellum
- D.
  
  Spinal cord
6.

Which of the following is most likely to extend the entire length of a muscle fibre?
- A.
  
  Myofibril
- B.
  
  Sacromere
- C.
  
  M-line
- D.
  
  Myosin filament
7.

Which of the following also shortens when a muscle fibre shortens?
- A.
  
  Sarcomere
- B.
  
  Actin filament
- C.
  
  Myosin filament
- D.
  
  Z-line
8.

The largest part of the brain is
- A.
  
  Cerebrum
- B.
  
  Cerebellum
- C.
  
  Brainstem
- D.
  
  Medulla
9.

The systems involved in a stress response are
- A.
  
  Immune
- B.
  
  Musculoskeletal
- C.
  
  Endocrine
- D.
  
  Autonomic
- E.
  
  All of the above
10.

Which type of muscle tissue cannot regenerate?
- A.
  
  Skeletal muscle tissue
- B.
  
  Smooth muscle tissue
- C.
  
  Cardiac muscle tissue
- D.
  
  Sacromere
- E.
  
  Sacromere