U3L1 Lecture Review - ASSIGNMENT

U3L1 Lecture Review - ASSIGNMENT

Assessment

Flashcard

Science

11th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the epimysium?

Back

The epimysium is a connective tissue sheath that surrounds an entire muscle, providing structure and support.

2.

FLASHCARD QUESTION

Front

What is the perimysium?

Back

The perimysium is a connective tissue that surrounds bundles of muscle fibers, known as fascicles, and contains blood vessels and nerves.

3.

FLASHCARD QUESTION

Front

What is a fascicle?

Back

A fascicle is a bundle of muscle fibers (muscle cells) grouped together within a muscle.

4.

FLASHCARD QUESTION

Front

What is a myofibril?

Back

Myofibrils are long, thread-like structures within muscle fibers that contain the contractile proteins actin and myosin.

5.

FLASHCARD QUESTION

Front

What is the function of a tendon?

Back

Tendons are connective tissues that attach muscles to bones, allowing for movement.

6.

FLASHCARD QUESTION

Front

What is the sarcolemma?

Back

The sarcolemma is the cell membrane surrounding a muscle fiber, playing a key role in muscle contraction.

7.

FLASHCARD QUESTION

Front

What is the role of blood vessels in muscles?

Back

Blood vessels supply oxygen and nutrients to muscle tissues and remove waste products.

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