Question 1

Which of the following are characteristics of cardiac muscle?

Accepted Answer

A)   It is under voluntary control and has intercalated discs.
B)   It is self-exciting and controls blood vessels.
C)   It is slow to contract and relax and is under voluntary control.
D)   It has intercalated discs and is self-exciting.
E)   It produces peristalsis and has intercalated discs.F) A) and D)
G) A) and C)

Question 2

Most of the sarcoplasm is filled with long structures called myofibrils whose filaments produce the ________ observed in skeletal and cardiac muscle cells.

Accepted Answer

The answer of Most of the sarcoplasm is filled with...

Question 3

Numbers 1 and 2 on the figure are examples of ____.

Accepted Answer

A)   flexion and extension
B)   flexion and abduction
C)   pronation and extension
D)   abduction and adduction
E)   dorsiflexion and pronationF) All of the above
G) A) and C)

Question 4

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) All of the above
G) A) and E)

Question 5

Which of these uses glucose to help make ATP?

Accepted Answer

A)   Creatine phosphate
B)   Aerobic respiration
C)   Lactic acid
D)   Pyruvic acid
E)   AcetylcholineF) A) and E)
G) A) and D) B

Question 6

Referring to the figure, which of the following demonstrate flexion?

Accepted Answer

A)   4 and 1
B)   5 and 6
C)   4 and 9
D)   1 and 8
E)   2 and 7F) C) and E)
G) C) and D)

Question 7

Elysia is a young woman who just been diagnosed with fibromyalgia. The physician has asked you to provide her with tips to help manage the disorder. You should suggest that she ____.

Accepted Answer

A)   avoid any alcohol use
B)   reduce activities when her pain is the greatest
C)   seek counseling to help develop better coping skills
D)   increase her intake of caffeine to give her more energy
E)   avoid taking anti-inflammatory medicationsF) D) and E)
G) A) and B) C

Question 8

Myocytes are called muscle ________ because of their long lengths.

Accepted Answer

The answer of Myocytes are called muscle ________ because of...

Question 9

Which of the following is a muscle that produces movement opposite to the prime mover?

Accepted Answer

A)   Insertion
B)   Origin
C)   Synergist
D)   Antagonist
E)   AgonistF) C) and D)
G) A) and D)

Question 10

When muscles contract, they produce ________, which helps the body maintain a normal temperature.

Accepted Answer

The answer of When muscles contract, they produce ________, which...

Question 11

Number 2 in the figure represents the ________ muscle.

Accepted Answer

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

Question 12

Skeletal muscle fibers respond only to the neurotransmitter ________, which causes them to contract.

Accepted Answer

The answer of Skeletal muscle fibers respond only to the...

Question 13

The cytoplasm of myocytes is called _______.

Accepted Answer

The answer of The cytoplasm of myocytes is called _______....

Question 14

You should recommend lifestyle changes to avoid stress for patients who have ____.

Accepted Answer

A)   muscular dystrophy
B)   tetanus and myasthenia gravis
C)   rhabdomyolysis and botulism
D)   myasthenia gravis and fibromyalgia
E)   botulism and fibromyalgiaF) A) and C)
G) D) and E)

Question 15

Which of the following is a protein that stores phosphate groups for use by ATP?

Accepted Answer

A)   Glucose
B)   Lactic acid
C)   Creatine phosphate
D)   Pyruvic acid
E)   AcetylcholineF) C) and D)
G) A) and E)

Question 16

A man staggers into your clinic. He is known to be a heavy cocaine and alcohol user. Part of the clinical data you gather includes a urine sample, which is very dark in color. He complains of weakness and has a "small" seizure when you are with him. You suspect that he may have ____.

Accepted Answer

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

Question 17

As aging occurs, muscle contractions ____.

Accepted Answer

A)   do not change
B)   become slower
C)   become stronger
D)   become weaker
E)   become absentF) A) and E)
G) A) and D)

Question 18

Although body movement is usually produced by a group of muscles, one muscle is responsible for most of the movement. This muscle is called the agonist or ________.

Accepted Answer

The answer of Although body movement is usually produced by...

Question 19

________ is a rare but very serious disorder caused by a bacterium that normally lives in soil and water and mainly affects the gastrointestinal tract.

Accepted Answer

Botulism

Question 20

The process of ________ respiration uses the body's store of glucose to make ATP.

Accepted Answer

The answer of The process of ________ respiration uses the...

Exam 25: The Muscular System

Which of the following are characteristics of cardiac muscle?

Correct AnswerverifiedShow Answer

Most of the sarcoplasm is filled with long structures called myofibrils whose filaments produce the ________ observed in skeletal and cardiac muscle cells.

Correct AnswerverifiedShow Answer

Numbers 1 and 2 on the figure are examples of ____.

Correct AnswerverifiedShow Answer

Which symptoms are common in trichinosis?

Correct AnswerverifiedShow Answer

Which of these uses glucose to help make ATP?

Correct AnswerverifiedB

Referring to the figure, which of the following demonstrate flexion?

Correct AnswerverifiedShow Answer

Elysia is a young woman who just been diagnosed with fibromyalgia. The physician has asked you to provide her with tips to help manage the disorder. You should suggest that she ____.

Correct AnswerverifiedC

Myocytes are called muscle ________ because of their long lengths.

Correct AnswerverifiedShow Answer

Which of the following is a muscle that produces movement opposite to the prime mover?

Correct AnswerverifiedShow Answer

When muscles contract, they produce ________, which helps the body maintain a normal temperature.

Correct AnswerverifiedShow Answer

Number 2 in the figure represents the ________ muscle.

Correct AnswerverifiedShow Answer

Skeletal muscle fibers respond only to the neurotransmitter ________, which causes them to contract.

Correct AnswerverifiedShow Answer

The cytoplasm of myocytes is called _______.

Correct AnswerverifiedShow Answer

You should recommend lifestyle changes to avoid stress for patients who have ____.

Correct AnswerverifiedShow Answer

Which of the following is a protein that stores phosphate groups for use by ATP?

Correct AnswerverifiedShow Answer

A man staggers into your clinic. He is known to be a heavy cocaine and alcohol user. Part of the clinical data you gather includes a urine sample, which is very dark in color. He complains of weakness and has a "small" seizure when you are with him. You suspect that he may have ____.

Correct AnswerverifiedShow Answer

As aging occurs, muscle contractions ____.

Correct AnswerverifiedShow Answer

Although body movement is usually produced by a group of muscles, one muscle is responsible for most of the movement. This muscle is called the agonist or ________.

Correct AnswerverifiedShow Answer

________ is a rare but very serious disorder caused by a bacterium that normally lives in soil and water and mainly affects the gastrointestinal tract.

Correct AnswerverifiedBotulism

The process of ________ respiration uses the body's store of glucose to make ATP.

Correct AnswerverifiedShow Answer

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B

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C

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Botulism

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