Question 1

Number 1 in the figure is the ________ muscle.

Accepted Answer

The answer of Number 1 in the figure is the...

Question 2

Which muscle closes the jaw?

Accepted Answer

A)   Temporalis
B)   Sternocleidomastoid
C)   Trapezius
D)   Biceps brachii
E)   Latissimus dorsiF) B) and C)
G) All of the above

Question 3

The attachment site for the more movable bone when a muscle contracts is the ____.

Accepted Answer

A)   insertion
B)   origin
C)   synergist
D)   antagonistE) All of the above
F) A) and B)

Question 4

The ________ is represented by number 8 on the figure.

Accepted Answer

The answer of The ________ is represented by number 8...

Question 5

A buildup of lactic acid ____.

Accepted Answer

A)   results from excess oxygen
B)   causes muscle fatigue
C)   can be corrected by increasing muscle activity
D)   is caused by muscle cramps
E)   is a normal result of aerobic respirationF) A) and B)
G) All of the above

Question 6

Which of the following does not apply to skeletal muscle?

Accepted Answer

A)   It is under voluntary control.
B)   It has intercalated discs.
C)   It is attached to bones.
D)   It contracts rapidly.
E)   It responds to acetylcholine.F) A) and C)
G) A) and E)

Question 7

Muscle ________ is a condition in which a muscle has lost its ability to contract. This condition usually develops because of an accumulation of lactic acid.

Accepted Answer

The answer of Muscle ________ is a condition in which...

Question 8

The _______ is the covering of connective tissue that surrounds individual muscle cells.

Accepted Answer

The answer of The _______ is the covering of connective...

Question 9

Which type of connective tissue separates muscles from each other?

Accepted Answer

A)   Tendon
B)   Aponeurosis
C)   Perimysium
D)   Fascia
E)   EndomysiumF) C) and E)
G) A) and B)

Question 10

Number 7 represents the ________ muscle.

Accepted Answer

The answer of Number 7 represents the ________ muscle....

Question 11

The number 5 on the figure demonstrates ____.

Accepted Answer

A)   flexion
B)   extension
C)   abduction
D)   adduction
E)   dorsiflexionF) D) and E)
G) B) and E)

Question 12

Which of these muscles flexes the foot and is commonly called the calf muscle?

Accepted Answer

A)   Biceps brachii
B)   External oblique
C)   Gluteus medius
D)   Gastrocnemius
E)   SartoriusF) A) and B)
G) A) and C)

Question 13

The ________ covers entire skeletal muscles and separates them from each other.

Accepted Answer

The answer of The ________ covers entire skeletal muscles and...

Question 14

Numbers 5 and 6 demonstrate ____.

Accepted Answer

A)   protraction and depression
B)   elevation and eversion
C)   depression and retraction
D)   elevation and depression
E)   eversion and inversionF) None of the above
G) A) and E)

Question 15

The oxygen needed for aerobic respiration is stored in the muscle pigment called ________, which also gives muscle its pinkish color.

Accepted Answer

The answer of The oxygen needed for aerobic respiration is...

Question 16

The muscular disorder that usually occurs after a sports-related activity resulting in injury to the muscle tendon or tendon-to-bone attachment is ________.

Accepted Answer

The answer of The muscular disorder that usually occurs after...

Question 17

Cardiac muscle ____.

Accepted Answer

A)   is under voluntary control
B)   contracts and relaxes slowly
C)   is self-exciting
D)   is attached to bones
E)   produces peristalsisF) B) and D)
G) C) and D)

Question 18

The _______ is a tough, sheet-like structure made of fibrous connective tissue that typically attaches muscles to other muscles.

Accepted Answer

The answer of The _______ is a tough, sheet-like structure...

Question 19

The biceps brachii attaches to two places on the scapula and to one site on the radius. When the biceps brachii contracts, the radius moves and the arm bends at the elbow. The ________ site of the biceps brachii is its attachment site on the radius.

Accepted Answer

The answer of The biceps brachii attaches to two places...

Question 20

When pyruvic acid is converted to ________ acid for energy production, this waste product builds up and causes muscle fatigue.

Accepted Answer

The answer of When pyruvic acid is converted to ________...

Exam 25: The Muscular System

The ________ is represented by number 8 on the figure.

Correct AnswerverifiedShow Answer

The muscular disorder that usually occurs after a sports-related activity resulting in injury to the muscle tendon or tendon-to-bone attachment is ________.

Correct AnswerverifiedShow Answer

Which of these muscles flexes the foot and is commonly called the calf muscle?

Correct AnswerverifiedShow Answer

The ________ covers entire skeletal muscles and separates them from each other.

Correct AnswerverifiedShow Answer

A buildup of lactic acid ____.

Correct AnswerverifiedShow Answer

The biceps brachii attaches to two places on the scapula and to one site on the radius. When the biceps brachii contracts, the radius moves and the arm bends at the elbow. The ________ site of the biceps brachii is its attachment site on the radius.

Correct AnswerverifiedShow Answer

Muscle ________ is a condition in which a muscle has lost its ability to contract. This condition usually develops because of an accumulation of lactic acid.

Correct AnswerverifiedShow Answer

Number 7 represents the ________ muscle.

Correct AnswerverifiedShow Answer

Which type of connective tissue separates muscles from each other?

Correct AnswerverifiedShow Answer

The oxygen needed for aerobic respiration is stored in the muscle pigment called ________, which also gives muscle its pinkish color.

Correct AnswerverifiedShow Answer

The number 5 on the figure demonstrates ____.

Correct AnswerverifiedShow Answer

Which muscle closes the jaw?

Correct AnswerverifiedShow Answer

When pyruvic acid is converted to ________ acid for energy production, this waste product builds up and causes muscle fatigue.

Correct AnswerverifiedShow Answer

The _______ is a tough, sheet-like structure made of fibrous connective tissue that typically attaches muscles to other muscles.

Correct AnswerverifiedShow Answer

The _______ is the covering of connective tissue that surrounds individual muscle cells.

Correct AnswerverifiedShow Answer

Which of the following does not apply to skeletal muscle?

Correct AnswerverifiedShow Answer

Number 1 in the figure is the ________ muscle.

Correct AnswerverifiedShow Answer

Cardiac muscle ____.

Correct AnswerverifiedShow Answer

Numbers 5 and 6 demonstrate ____.

Correct AnswerverifiedShow Answer

The attachment site for the more movable bone when a muscle contracts is the ____.

Correct AnswerverifiedShow Answer

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