Question 1

Which of the following is NOT a primary function of skeletal muscle tissue?

Accepted Answer

Synthesis of hormones

Question 2

Skeletal muscle tissue accounts for approximately what percentage of total body mass?

Accepted Answer

40% - 45%

Question 3

Which protein is responsible for storing oxygen in skeletal muscle cells?

Accepted Answer

Myoglobin

Question 4

What is the term for the attachment of a muscle to a bone or structure that does NOT move when the muscle contracts?

Accepted Answer

Origin

Question 5

Which of the following best describes the control of skeletal muscle tissue?

Accepted Answer

Conscious (voluntary) control

Question 6

Which muscle type is responsible for involuntary control of the heart?

Accepted Answer

Cardiac muscle

Question 7

A patient is unable to maintain posture and balance. Which function of skeletal muscle tissue is most likely impaired?

Accepted Answer

Posture and body position

Question 8

Which of the following is a correct statement about muscle attachment?

Accepted Answer

Origin is the attachment that does not move during contraction.

Question 9

Which organelle is abundant in skeletal muscle cells and is responsible for ATP production?

Accepted Answer

Mitochondria

Question 10

Which function of skeletal muscle tissue is directly involved in maintaining homeostasis during cold exposure?

Accepted Answer

Production of body heat

Question 11

If a muscle contracts and moves a bone, the attachment site on the bone that moves is called the:

Accepted Answer

Insertion

Question 12

Which of the following scenarios best illustrates the function of skeletal muscle in controlling body openings?

Accepted Answer

Swallowing food

Question 13

A marathon runner relies on which protein in skeletal muscle to store oxygen for prolonged activity?

Accepted Answer

Myoglobin

Question 14

Which of the following equations correctly represents the process of ATP production in mitochondria?

Accepted Answer

$C_6H_{12}O_6 + 6O_2 \rightarrow 6CO_2 + 6H_2O + ATP$

Question 15

Which of the following is a distinguishing feature of skeletal muscle tissue compared to smooth and cardiac muscle?

Accepted Answer

Ability to store oxygen using myoglobin

Question 16

During exercise, which function of skeletal muscle tissue helps prevent damage to internal organs?

Accepted Answer

Support of soft tissue

Question 17

Which of the following best describes the role of sphincters in skeletal muscle tissue?

Accepted Answer

They control the passage of materials through body openings.

Question 18

Which of the following is TRUE regarding the voluntary control of skeletal muscle?

Accepted Answer

It is under conscious control via the somatic nervous system.

Question 19

Which of the following is a multi-step process that occurs during muscle contraction?

Accepted Answer

Calcium ions bind to troponin, tropomyosin shifts, myosin binds to actin, and ATP is hydrolyzed.

Question 20

Which of the following best explains why skeletal muscle tissue is essential for maintaining body temperature?

Accepted Answer

Muscle contraction generates heat as a byproduct of ATP hydrolysis.

Skeletal Muscle Tissue & The Muscular System: Structure, Function, and Anatomy

Study Guide - Practice Questions