Practice 1: Muscle Structure

Practice 1: Muscle Structure

Assessment

Flashcard

Science

12th Grade

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the smallest unit of muscle contraction?

Back

Sarcomere

2.

FLASHCARD QUESTION

Front

Which structure is the smallest among muscle fiber, myofibril, and sarcomere?

Back

Sarcomere

3.

FLASHCARD QUESTION

Front

What is the smallest component of a myofibril?

Back

Myofilament

4.

FLASHCARD QUESTION

Front

What surrounds a fascicle in muscle tissue?

Back

Perimysium

5.

FLASHCARD QUESTION

Front

Which myofilament is known to be thick?

Back

Myosin

6.

FLASHCARD QUESTION

Front

What is the primary function of a sarcomere?

Back

To facilitate muscle contraction through the sliding filament theory.

7.

FLASHCARD QUESTION

Front

What are the two main types of myofilaments?

Back

Actin (thin) and Myosin (thick).

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