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Question
Which of the following is not a feature of the sympathetic division of the ANS?
A. It originates in the thoracolumbar region of the spinal cord.
B. It has long postganglionic fibers.
C. It has long preganglionic fibers.
D. Its ganglia are adjacent to the spinal column.
E. It has an extensive neural divergence and a relative widespread effect.
Answer
This answer is hidden. It contains 19 characters.
Related questions
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The sympathetic chain of ganglia is found at the __________ levels of the spinal cord.
A. cervical and thoracic
B. thoracic and lumbar
C. thoracic, lumbar and sacral
D. sacral, lumbar and coccygeal
E. cervical, thoracic, lumbar, sacral, and coccygeal
Q:
Sympathetic nerve fibers are not associated with situations involving __________.
A. anger
B. digestion
C. exercise
D. stress
E. arousal
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Which of the following statements is true regarding parasympathetic tone?
A. It holds the resting heart rate below its intrinsic rate.
B. It accelerates the resting heart rate above its intrinsic rate.
C. It might increase or decrease heart rate depending on the situation.
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Which of the following cranial nerves is mispaired?
A. Abducens - V
B. Oculomotor - III
C. Facial - VII
D. Accessory - XI
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Exhausted from studying all night, you briefly close your eyes and your mind starts to wander. Which brain waves would be most predominant in an EEG?
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B. Beta
C. Delta
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Which of the following structures does not contain CSF?
A. Dural sinus
B. Lateral ventricle
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Q:
The pyramidal cells of the precentral gyrus are called __________ neurons.
A. stellate
B. third-order
C. first-order
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E. lower motor
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Which of the following is correct regarding the occipital lobe?
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B. It is the principal visual center of the brain.
C. It is the primary site for receiving and interpreting signals from the general senses.
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E. It is likely to play a role in understanding spoken language.
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Planning, motivation, and social judgment are functions of the brain associated with which part of the cerebrum?
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B. Tegmentum in the midbrain
C. Cerebellum
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The __________ function(s) in visual attention, such as to look and follow the flight of a butterfly.
A. inferior colliculi
B. superior colliculi
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A. To regulate the chemical environment of the nervous tissue
B. To rinse metabolic wastes from the nervous tissue
C. To provide oxygen and nutrients to the nervous tissue
D. To protect the brain from striking the cranium when the head is jolted
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Q:
From superficial to deep, the meninges occur in which order?
A. Dura mater, pia mater, arachnoid
B. Dura mater, arachnoid, pia mater
C. Pia mater, dura mater, arachnoid
D. Pia mater, arachnoid, dura mater
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A. High altitude
B. Air pollution other than by carbon monoxide
C. Renal disease
D. Smoking
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B. A diet predominantly based on red meat
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A normal hematocrit is __________ of the total blood volume.
A. less than 1%
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D. 42% to 45%
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A person develops anti-A antibodies only after he is exposed to antigen A, and anti-B antibodies only after he is exposed to antigen B.
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C. action of phospholipase A2
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A. arachidonic acid
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A. adrenal glands; intestines
B. liver; kidneys
C. blood; kidneys
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B. The antagonistic effect
C. Up-regulation
D. Enzyme amplification
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Q:
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C. Gastrin
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E. glucocorticoids; raises
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. The __________ secrete(s) __________, which promotes Na+ and water retention.
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