Quiz 7
Question 1
All of the following are functions of skeletal muscles except for which?
Question options:
Stop movement
Maintain balance
Regulate blood pressure
Produce heat
Produce movement
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Question 2 points
All but which of the following are characteristics of aerobic respiration?
Question options:
Glycolysis
Takes place in the mitochondria
Requires oxygen to produce ATP
Increases the efficiency of the circulatory system
Requires glucose
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Question 3 points
Where does a muscle fiber first respond to signaling from a motor neuron?
Question options:
Excitation point
, Flexible hinge region
ATP-binding site
Neuromuscular Junction
Myosin binding site
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Question 4 points
A motor unit is defined as comprising which of the following:
Question options:
A packet of actin and myosin microfilaments
A motor neuron and the muscle fibers it innervates
All of the muscle fibers in a specific muscle
A functional group of sarcomeres
The sarcomere and its associated sarcolemma
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Question 5 points
Which structures of cardiac muscle allows the cells to contract in waves so the heart
can work as a pump?
Question options:
Intercalated discs
Nucleus
Gap junction
Syncytium
Desmosome
Question 1
All of the following are functions of skeletal muscles except for which?
Question options:
Stop movement
Maintain balance
Regulate blood pressure
Produce heat
Produce movement
Hide question 1 feedback
Feedback
Good work; your answer is correct!
Question 2 points
All but which of the following are characteristics of aerobic respiration?
Question options:
Glycolysis
Takes place in the mitochondria
Requires oxygen to produce ATP
Increases the efficiency of the circulatory system
Requires glucose
Hide question 2 feedback
Feedback
Good work; your answer is correct!
Question 3 points
Where does a muscle fiber first respond to signaling from a motor neuron?
Question options:
Excitation point
, Flexible hinge region
ATP-binding site
Neuromuscular Junction
Myosin binding site
Hide question 3 feedback
Feedback
Good work; your answer is correct!
Question 4 points
A motor unit is defined as comprising which of the following:
Question options:
A packet of actin and myosin microfilaments
A motor neuron and the muscle fibers it innervates
All of the muscle fibers in a specific muscle
A functional group of sarcomeres
The sarcomere and its associated sarcolemma
Hide question 4 feedback
Feedback
Good work; your answer is correct!
Question 5 points
Which structures of cardiac muscle allows the cells to contract in waves so the heart
can work as a pump?
Question options:
Intercalated discs
Nucleus
Gap junction
Syncytium
Desmosome
