Chapter 13/14 part II: Exam 5

Chapter 13/14 part II: Exam 5

University

13 Qs

quiz-placeholder

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Chapter 13/14 part II: Exam 5

Chapter 13/14 part II: Exam 5

Assessment

Quiz

Biology

University

Hard

NGSS
HS-LS1-3

Standards-aligned

Created by

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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