Question 1

Refer to the diagram provided. Which of the following correctly identifies the structures labeled in the sarcomere diagram from top to bottom, left to right?

Accepted Answer

Z disc, M line, Thick filament, Thin filament, Elastic filament

Question 2

In the sarcomere diagram, what is the primary function of the structure labeled as the 'Z disc'?

Accepted Answer

It anchors thin filaments and marks the boundary of each sarcomere.

Question 3

Which filament in the sarcomere diagram is primarily composed of myosin?

Accepted Answer

Thick filament

Question 4

What is the role of the elastic filament (titin) shown in the sarcomere diagram?

Accepted Answer

It helps the sarcomere return to its resting length after contraction.

Guided Study: Structure of a Sarcomere (Muscle Anatomy)

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드