Question 1

A word in a muscle name that indicates it is a large muscle might be

Accepted Answer

A)  brevis.
B)  magnus.
C)  longus.
D)  minimus.
E)  minor.F) None of the above
G) A) and E)

Question 2

Figure 9.4
  
Using the figure above, identify the labeled part.
-Label A: ______________________________

Accepted Answer

The answer of Figure 9.4
  
Using the figure above,...

Question 3

Slow muscle fibers contain large amounts of the oxygen-binding protein ________.

Accepted Answer

The answer of Slow muscle fibers contain large amounts of...

Question 4

Figure 9.3
  
Using the figure above, identify the labeled part.
-Label J: ______________________________

Accepted Answer

The answer of Figure 9.3
  
Using the figure above,...

Question 5

The connective tissues that surround skeletal muscles are collectively called

Accepted Answer

A)  superficial fascia.
B)  subserous fascia.
C)  deep fascia.
D)  aponeuroses.
E)  None of the answers are correct.F) B) and C)
G) A) and E)

Question 6

Muscle fibers can have various arrangements. The most powerful arrangement is called

Accepted Answer

A)  circular.
B)  parallel.
C)  pennate.
D)  convergent.
E)  None of the answers are correct.F) B) and D)
G) All of the above

Question 7

How does a muscle named lateralis differ from one named latissimus

Accepted Answer

A)  There is no difference; the two terms are synonymous.
B)  Lateralis refers to the side of the organism, whereas latissimus refers to the width of the structure.
C)  Latissimus means the structure is larger than one that is merely lateralis.
D)  Two muscles so named would have completely different functions.
E)  A latissimus structure is always deep to a lateralis structure.F) B) and C)
G) A) and D)

Question 8

Which of the following ions is essential to muscle contraction

Accepted Answer

A)  sodium
B)  chloride
C)  calcium
D)  sulfate
E)  acetylcholineF) A) and E)
G) All of the above

Question 9

Figure 9.3
  
Using the figure above, identify the labeled part.
-Label N: ______________________________

Accepted Answer

The answer of Figure 9.3
  
Using the figure above,...

Question 10

Figure 9.3
  
Using the figure above, identify the labeled part.
-Label Q: ______________________________

Accepted Answer

The answer of Figure 9.3
  
Using the figure above,...

Question 11

What types of changes cause people's muscles to decrease in size and strength during the aging process

Accepted Answer

Skeletal muscles become smaller in diame...

Question 12

When a resting muscle contracts only enough to produce tension without movement, this is an example of

Accepted Answer

A)  activation.
B)  muscle tone.
C)  hypertrophy.
D)  atrophy.
E)  twitch.F) A) and B)
G) A) and E)

Question 13

At the zone of overlap between the thin and thick filaments, the individual tubules of the reticulum enlarge, fuse, and form expanded chambers called ________.

Accepted Answer

The answer of At the zone of overlap between the...

Question 14

Figure 9.1
  
Using the figure above, identify the labeled part.
-Label M: ______________________________

Accepted Answer

The answer of Figure 9.1
  
Using the figure above,...

Question 15

Figure 9.1
  
Using the figure above, identify the labeled part.
-Label H: ______________________________

Accepted Answer

The answer of Figure 9.1
  
Using the figure above,...

Question 16

Figure 9.1
  
Using the figure above, identify the labeled part.
-Label D: ______________________________

Accepted Answer

The answer of Figure 9.1
  
Using the figure above,...

Question 17

Which of the following events occurs first

Accepted Answer

A)  Myosin cross-bridges attach to actin.
B)  Calcium ions are released from the sarcoplasmic reticulum.
C)  Calcium binds to troponin.
D)  The myosin head pivots toward the M line.
E)  The myosin head binds ATP and detaches from actin.F) All of the above
G) A) and D)

Question 18

The release of calcium ions by the sarcoplasmic reticulum initiates ________.

Accepted Answer

The answer of The release of calcium ions by the...

Question 19

Figure 9.3
  
Using the figure above, identify the labeled part.
-Label S: ______________________________

Accepted Answer

The answer of Figure 9.3
  
Using the figure above,...

Question 20

Typically, the insertion of a muscle is distal to its ________.

Accepted Answer

The answer of Typically, the insertion of a muscle is...

Exam 9: The Muscular System: Skeletal Muscle Tissue and Muscle Organization

Figure 9.3 Using the figure above, identify the labeled part. -Label N: ______________________________

Correct AnswerverifiedShow Answer

What types of changes cause people's muscles to decrease in size and strength during the aging process

Correct AnswerverifiedSkeletal muscles become smaller in diame...View AnswerShow Answer

At the zone of overlap between the thin and thick filaments, the individual tubules of the reticulum enlarge, fuse, and form expanded chambers called ________.

Correct AnswerverifiedShow Answer

Figure 9.1 Using the figure above, identify the labeled part. -Label M: ______________________________

Correct AnswerverifiedShow Answer

Muscle fibers can have various arrangements. The most powerful arrangement is called

Correct AnswerverifiedShow Answer

Figure 9.3 Using the figure above, identify the labeled part. -Label J: ______________________________

Correct AnswerverifiedShow Answer

The release of calcium ions by the sarcoplasmic reticulum initiates ________.

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The connective tissues that surround skeletal muscles are collectively called

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Which of the following events occurs first

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Typically, the insertion of a muscle is distal to its ________.

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When a resting muscle contracts only enough to produce tension without movement, this is an example of

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Slow muscle fibers contain large amounts of the oxygen-binding protein ________.

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Figure 9.1 Using the figure above, identify the labeled part. -Label H: ______________________________

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A word in a muscle name that indicates it is a large muscle might be

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Which of the following ions is essential to muscle contraction

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Figure 9.1 Using the figure above, identify the labeled part. -Label D: ______________________________

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How does a muscle named lateralis differ from one named latissimus

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Figure 9.3 Using the figure above, identify the labeled part. -Label Q: ______________________________

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Figure 9.3 Using the figure above, identify the labeled part. -Label S: ______________________________

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Figure 9.4 Using the figure above, identify the labeled part. -Label A: ______________________________

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