Course

Anatomy & Physiology

Study Pack

Set 10 Introduction To Skeletal Muscle

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Question 1

(Multiple Choice)

Free
Which of the following proteins is the main component of thick filaments?

A) myosin
B) sarcoplasm
C) actin
D) myofibril

Answer

Question 2

(Multiple Choice)

Free
What is the anatomical name for the tube-like structures that are open to the surface of the sarcolemma and form a portion of a triad?

A) cisternae
B) myofibril
C) sarcoplasmic reticulum
D) T-tubules

Answer

Question 3

(Multiple Choice)

Free
Which of the following is a globular protein that binds to calcium?

A) tropomyosin
B) troponin
C) actin
D) myosin

Answer