Chapter 13/14 part II: Exam 5

Quiz
•
Biology
•
University
•
Hard
Standards-aligned
Anye Gigger
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Decreased parasympathetic stimulation could cause:
Frequent urination
Diarrhea
Dry mouth
Slow heart rate
Tags
NGSS.HS-LS1-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Preganglionic and postganglionic parasympathetic fibers secrete ACh. Drugs stimulating ACh release will:
Diminish sympathetic effects like pupil dilation
Diminish parasympathetic effects like dry mouth
Enhance sympathetic effects like decreased heart rate
Enhance parasympathetic effects like excessive drooling
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mr. T, with spinal injury at T3, has increased heart rate and pale, cold upper body skin but flushed warm legs when BP drops. Which system is responsible?
Sympathetic system causes increased heart rate and vasoconstriction
Sympathetic system causes increased heart rate and vasodilation
Parasympathetic system causes vasodilation of legs
CNS controls blood pressure
Tags
NGSS.HS-LS1-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do brainstem injuries cause autonomic dysfunction?
Brainstem contains hypothalamus
Autonomic functions controlled by cerebral cortex
Autonomic functions controlled by cerebellum
Brainstem contains autonomic centers and parasympathetic neuron cell bodies
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If parasympathetic tone is dominant in airways, what happens?
Patients cured of asthma
Airways exhibit bronchodilation
Airways unaffected
Airways exhibit bronchoconstriction
Tags
NGSS.HS-LS1-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sally sustained damage to some autonomic ganglia. What part of the visceral reflex arc is interrupted?
Integration
Motor response in a target cell
Initiation of a motor impulse in the CNS
Sensory reception
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Astrocytes and tight junctions create a barrier to viruses and bacteria known as:
Meninges
The blood-brain barrier
Choroid plexuses
Dural folds
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