Introduction

Question 1

From the list below, select the names of the three types of muscle in the human body.

Revolt · Accepted Answer

cardiac; skeletal; smooth

Question 2

Skeletal muscles are made up of muscle cells and tissues arranged in

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ropelike bundles.

Question 3

A single skeletal muscle

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only moves in one direction.

Question 4

Because cardiac muscles have to work harder and longer than other muscles, they have more

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mitochondria.

Question 5

The movement of cardiac muscle is

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involuntary.

Question 6

How does smooth muscle tissue differ from skeletal muscle? Check all that apply.

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appearance; structure; function

Question 7

An example of smooth muscle function in the body is

Revolt · Accepted Answer

excretion of waste.

Introduction Answers