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Anatomy and Physiology of: - Homeostasis: Intro to autonomic nervous system and endocrine system - Blood - Heart/Cardiology CA$11.83
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Anatomy and Physiology of: - Homeostasis: Intro to autonomic nervous system and endocrine system - Blood - Heart/Cardiology
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Midterm 2 Content questions covering: - Homeostasis: Intro to autonomic nervous system and endocrine system - Blood - Heart/Cardiology Multiple choice questions, Fill in the blanks, graphs.

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  • January 16, 2023
  • 12
  • 2019/2020
  • Exam (elaborations)
  • Answers

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lOMoAR cPSD| 3795719




Midterm 2
Content questions covering:
- Homeostasis: Intro to autonomic nervous system and endocrine system
- Blood
- Heart/Cardiology
Multiple choice questions, Fill in the blanks, graphs.




1. Visceral reflex arcs differ from somatic in that ________.

A. visceral arcs contain two sensory (afferent) neurons
B. somatic arcs contain one additional component that visceral arcs do not possess
C. visceral arcs involve two efferent neurons
D. visceral arcs do not use integration centers

2. Preparing the body for the "fight-or-flight" response is the role of the ________.

A. sympathetic nervous system
B. cerebrum
C. parasympathetic nervous system
D. somatic nervous system

, lOMoAR cPSD| 3795719




3. Which of the following is TRUE?

A. the sympathetic nervous system is excitatory
B. the parasympathetic nervous system is excitatory
C. the parasympathetic nervous system is excitatory in the gastrointestinal system
D. the parasympathetic nervous system is excitatory in the heart

4. Cardiovascular effects of the sympathetic division include all except ________.

A. constriction of most blood vessels
B. dilation of the vessels serving the skeletal muscles
C. increase of heart rate and force
D. dilation of the blood vessels serving the skin and digestive viscera

5. Sympathetic division stimulation causes ________.

A. decreased blood glucose, increased GI peristalsis, and increased heart rate and blood
pressure
B. increased blood glucose, increased GI peristalsis, and decreased heart rate and blood
pressure
C. Increased blood glucose, decreased GI peristalsis, and increased heart rate and blood
pressure
D. decreased blood glucose, increased GI peristalsis, and decreased heart rate and blood
pressure



6. Which of these effectors is not directly controlled by the autonomic nervous system?

A. smooth muscle
B. cardiac muscle
C. skeletal muscle
D. most glands

7. The resting heart in a healthy person is primarily under the control of the ..................
nervous system.

A. sympathetic
B. Parasympathetic
C. somatic
D. spinal

8. The Frank Starling Law of the Heart implies a direct relationship between stroke volume
and:

A. end systolic volume
B. mean arterial pressure
C. afterload pressure

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