A smooth muscle cell has many T tubules and well developed sarcoplasmic reticulum.
a. True
b. False
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Question 2) The dura mater is the fragile meningeal layer that closely adheres to the surfaces of the brain and spinal cord.
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Question 3) Unlike skeletal muscle cells, a single smooth muscle cell extends the full length of a muscle.
a. True
b. False
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Question 4) The cerebral cortex has an outer core of white matter and an inner core of white matter.
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Question 5) The crossed extensor reflex is a postural reflex that ensures that the opposite limb is in a position to bear the weight of the body as the injured limb is withdrawn from the stimulus.
a. True
b. False
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Question 6) Since neurons are not usually replaced after they are destroyed or die, the brain lacks plasticity of functions.
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Question 7) A connection involving stimulation of the nerve supply to one muscle and simultaneous inhibition of the nerves to its antagonistic muscle is known as reciprocal innervation.
a. True
b. False
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Question 8) Most brain tumors of neural origin consist of interneurons.
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Question 9) In contrast to muscle spindles, which lie in the tendons of muscle, Golgi tendon organs are in the belly of muscle.
a. True
b. False
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Question 10) Microglia are phagocytic cells that help move CSF within the ventricles of the brain.
Indicate whether the statement is true or false
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