Question 1

The perimysium is connective tissue surrounding a group of muscle fibers called a ________.

Accepted Answer

The answer of The perimysium is connective tissue surrounding a...

Question 2

-Numbers 1 and 2 demonstrate ____.

Accepted Answer

A)   supination and pronation
B)   elevation and pronation
C)   rotation and circumduction
D)   circumduction and supination
E)   rotation and dorsiflexionF) D) and E)
G) B) and D)

Question 3

-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) A) and B)
G) C) and D)

Question 4

Which of the following produces body movement?

Accepted Answer

A)   Skeletal and cardiac muscle
B)   Multi-unit smooth muscle
C)   Smooth and skeletal muscle
D)   Skeletal muscle
E)   Visceral smooth muscleF) C) and D)
G) D) and E)

Question 5

The cell membrane of a muscle fiber is called a(n) ________.

Accepted Answer

The answer of The cell membrane of a muscle fiber...

Question 6

Muscle cells, or ________, are called muscle fibers because of their long lengths.

Accepted Answer

The answer of Muscle cells, or ________, are called muscle...

Question 7

Which symptoms are common in trichinosis?

Accepted Answer

A)   Diarrhea and pneumonia
B)   Dark urine and muscle fatigue
C)   Tender body areas and dark urine
D)   Absence of reflexes and high fever
E)   Limited range of motion and diarrheaF) B) and C)
G) A) and E)

Question 8

Individual muscle cells are surrounded by which of the following?

Accepted Answer

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

Question 9

A man staggers into the clinic. He is known to be a heavy cocaine and alcohol user. Part of the clinical data gathered includes a urine sample, which is very dark in color. He complains of weakness and has a "small" seizure in the exam room. The practitioner suspects that he may have ____.

Accepted Answer

A)   tetanus
B)   botulism
C)   trichinosis
D)   rhabdomyolysis
E)   fibromyalgiaF) A) and C)
G) C) and E)

Question 10

The ____ muscle moves the abdominal wall.

Accepted Answer

A)   biceps brachii
B)   external oblique
C)   gluteus medius
D)   gastrocnemius
E)   soleusF) C) and E)
G) B) and D)

Question 11

Which of the following is true regarding the cardiac muscle?

Accepted Answer

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

Question 12

When skeletal muscle is used strenuously for several minutes, oxygen ________ occurs.

Accepted Answer

The answer of When skeletal muscle is used strenuously for...

Question 13

The tough, cord-like structures made of fibrous connective tissue that connect muscles to bones are called ________.

Accepted Answer

The answer of The tough, cord-like structures made of fibrous...

Question 14

Which of the following does not apply to visceral smooth muscle?

Accepted Answer

A)   It is found in blood vessels.
B)   The muscles stimulate each other to contract.
C)   It is located in the bladder and uterus.
D)   It produces peristalsis.
E)   It moves ova through the Fallopian tubes.F) B) and E)
G) None of the above

Question 15

Which muscle is most responsible for movement?

Accepted Answer

A)   Insertion
B)   Origin
C)   Agonist
D)   Synergist
E)   AntagonistF) A) and B)
G) B) and E)

Question 16

-Number 3 in the figure is the ________ muscle.

Accepted Answer

The answer of 
-Number 3 in the figure is the...

Question 17

-Number 2 in the figure represents the ________ muscle.

Accepted Answer

The answer of 
-Number 2 in the figure represents the...

Question 18

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 ________ of the biceps brachii is where it attaches to the scapula.

Accepted Answer

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

Question 19

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 20

Small amounts of ATP are produced when pyruvic acid is converted to ____.

Accepted Answer

A)   creatine phosphate
B)   glucose
C)   acetylcholinesterase
D)   myoglobin
E)   lactic acidF) B) and C)
G) None of the above

Exam 24: The Muscular System

Which muscle is most responsible for movement?

Correct AnswerverifiedShow Answer

Which of the following does not apply to visceral smooth muscle?

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 ________ of the biceps brachii is where it attaches to the scapula.

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

Which of the following is true regarding the cardiac muscle?

Correct AnswerverifiedShow Answer

-Number 3 in the figure is the ________ muscle.

Correct AnswerverifiedShow Answer

-Numbers 1 and 2 demonstrate ____.

Correct AnswerverifiedShow Answer

A man staggers into the clinic. He is known to be a heavy cocaine and alcohol user. Part of the clinical data gathered includes a urine sample, which is very dark in color. He complains of weakness and has a "small" seizure in the exam room. The practitioner suspects that he may have ____.

Correct AnswerverifiedShow Answer

Individual muscle cells are surrounded by which of the following?

Correct AnswerverifiedShow Answer

-Numbers 5 and 6 demonstrate ____.

Correct AnswerverifiedShow Answer

The ____ muscle moves the abdominal wall.

Correct AnswerverifiedShow Answer

Which symptoms are common in trichinosis?

Correct AnswerverifiedShow Answer

The cell membrane of a muscle fiber is called a(n) ________.

Correct AnswerverifiedShow Answer

-Number 2 in the figure represents the ________ muscle.

Correct AnswerverifiedShow Answer

Which of the following produces body movement?

Correct AnswerverifiedShow Answer

When skeletal muscle is used strenuously for several minutes, oxygen ________ occurs.

Correct AnswerverifiedShow Answer

The tough, cord-like structures made of fibrous connective tissue that connect muscles to bones are called ________.

Correct AnswerverifiedShow Answer

Small amounts of ATP are produced when pyruvic acid is converted to ____.

Correct AnswerverifiedShow Answer

Muscle cells, or ________, are called muscle fibers because of their long lengths.

Correct AnswerverifiedShow Answer

The perimysium is connective tissue surrounding a group of muscle fibers called a ________.

Correct AnswerverifiedShow Answer

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