Question 1

Using Figure 6.1, match the following:
-The I band within a skeletal muscle fiber is indicated by ________.

Accepted Answer

A)  Label A 
B)  Label B 
C)  Label C 
D)  Label D 
A)  Label A 
B)  Label B 
C)  Label C 
D)  Label D

Question 2

When a muscle fiber contracts, the I bands nearly disappear, the H zones disappear, and the A bands move closer together but do not change in length.

Accepted Answer

A) True 
 B)False

Question 3

Creatine phosphate (CP) functions within the muscle cells by ________.

Accepted Answer

A)  forming a temporary chemical compound with myosin 
B)  forming a chemical compound with actin 
C)  inducing a conformational change in the myofilaments 
D)  storing energy that will be transferred to ADP to resynthesize ATP as needed 
E)  storing energy that will be transferred to ATP to resynthesize ADP as needed 
A)  forming a temporary chemical compound with myosin 
B)  forming a chemical compound with actin 
C)  inducing a conformational change in the myofilaments 
D)  storing energy that will be transferred to ADP to resynthesize ATP as needed 
E)  storing energy that will be transferred to ATP to resynthesize ADP as needed

Question 4

Muscles that perform opposite actions to one another are termed ________.

Accepted Answer

A)  synergists 
B)  prime movers 
C)  antagonists 
D)  fixators 
A)  synergists 
B)  prime movers 
C)  antagonists 
D)  fixators

Question 5

Match the following:
-Type of movement that turns the sole of the foot medially

Accepted Answer

A) inversion 
B) flexion 
C) rotation 
D) supination 
E) abduction
F)adduction
G)plantar flexion
H)extension 
A) inversion 
B) flexion 
C) rotation 
D) supination 
E) abduction
F)adduction
G)plantar flexion
H)extension

Question 6

Match the following:
-The movement of a limb toward the body midline

Accepted Answer

A) inversion 
B) flexion 
C) rotation 
D) supination 
E) abduction
F)adduction
G)plantar flexion
H)extension 
A) inversion 
B) flexion 
C) rotation 
D) supination 
E) abduction
F)adduction
G)plantar flexion
H)extension

Question 7

Striated involuntary muscle tissue is classified as ________ muscle.

Accepted Answer

A)  skeletal 
B)  cardiac 
C)  smooth 
D)  either smooth or skeletal 
A)  skeletal 
B)  cardiac 
C)  smooth 
D)  either smooth or skeletal

Question 8

All muscles have at least two attachments: the origin and the insertion.

Accepted Answer

A) True 
 B)False

Question 9

Explain how muscle movements mature in a baby, using examples of each.

Accepted Answer

1. Muscle development proceeds in a supe

Using Figure 6.1, match the following: -The I band within a skeletal muscle fiber is indicated by ________.

When a muscle fiber contracts, the I bands nearly disappear, the H zones disappear, and the A bands move closer together but do not change in length.

Creatine phosphate (CP) functions within the muscle cells by ________.

Muscles that perform opposite actions to one another are termed ________.

Match the following: -Type of movement that turns the sole of the foot medially

Match the following: -The movement of a limb toward the body midline

Striated involuntary muscle tissue is classified as ________ muscle.

All muscles have at least two attachments: the origin and the insertion.

Explain how muscle movements mature in a baby, using examples of each.

The Human Body: An Orientation

Basic Chemistry

Cells and Tissues

Skin and Body Membranes

The Skeletal System

The Nervous System

Special Senses

The Endocrine System

Blood

The Cardiovascular System

The Lymphatic System and Body Defenses

The Respiratory System

The Digestive System and Body Metabolism

The Urinary System

The Reproductive System

Filters

Exam 6: The Muscular System

Using Figure 6.1, match the following: -The I band within a skeletal muscle fiber is indicated by ________.

When a muscle fiber contracts, the I bands nearly disappear, the H zones disappear, and the A bands move closer together but do not change in length.

Creatine phosphate (CP) functions within the muscle cells by ________.

Muscles that perform opposite actions to one another are termed ________.

Match the following: -Type of movement that turns the sole of the foot medially

Match the following: -The movement of a limb toward the body midline

Striated involuntary muscle tissue is classified as ________ muscle.

All muscles have at least two attachments: the origin and the insertion.

Explain how muscle movements mature in a baby, using examples of each.

The Human Body: An Orientation

Basic Chemistry

Cells and Tissues

Skin and Body Membranes

The Skeletal System

The Nervous System

Special Senses

The Endocrine System

Blood

The Cardiovascular System

The Lymphatic System and Body Defenses

The Respiratory System

The Digestive System and Body Metabolism

The Urinary System

The Reproductive System

Filters