Memmler's Chapter 8 Exam Questions Correct Answers Current Update
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Memmlers
Memmler's Chapter 8 Exam Questions Correct Answers Current Update
The specialized membranes that permit electric impulses to pass between cardiac muscle cells are called? - Answers - intercalated disks
The bundle of muscle fibers is called a (an) - Answers - fascicle
The membrane surroundi...
Memmler's Chapter 8 Exam Questions
Correct Answers Current Update
The specialized membranes that permit electric impulses to pass between cardiac
muscle cells are called? - Answers -✔✔ intercalated disks
The bundle of muscle fibers is called a (an) - Answers -✔✔ fascicle
The membrane surrounding individual muscle fiber is the - Answers -✔✔ endomysium
Which of the following is NOT a function of the muscular system? - Answers -✔✔ body
cooling through evaporation
A single neuron and all the muscle fibers it stimulates comprise a - Answers -✔✔ motor
unit
The two filaments that participate in the formation of cross-bridges in muscle are -
Answers -✔✔ actin and myosin
Which of the following events occurs during muscle relaxation? - Answers -✔✔
Calcium is pumped into the sarcoplasmic reticulum
The ion that binds the troponin/tropomyosin complex is - Answers -✔✔ calcium
The compound that stores oxygen in cells is - Answers -✔✔ myoglobin
A substance produced in muscle cells during anaerobic metabolism is - Answers -✔✔
lactic acid
Exercise results in - Answers -✔✔ dilation of blood vessels
The partial contraction observed in resting muscle is called - Answers -✔✔ muscle tone
Pushing the feet against the floor is an example of a(n) - Answers -✔✔ isometric
contraction
An isotonic contraction in which a muscle lengthens as it exerts force as in lowering a
weight is called a (n) - Answers -✔✔ eccentric contraction
A muscle that steadies a body part or assists the prime mover called a (n) - Answers -
✔✔ synergist
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