Author Question: A person who had her adrenergic receptors activated would experience 1. fight-or-flight effects. ... (Read 57 times)

Evvie72 · **on:** Jul 23, 2018

A person who had her adrenergic receptors activated would experience

1. fight-or-flight effects.
2. rest-and-digest effects.
3. increased blood volume.
4. bronchial constriction.

Question 2

The ability of a person to use his arm muscles to lift a weight is primarily regulated by

1. the somatic nervous system.
2. the sympathetic nervous system.
3. the autonomic nervous system.
4. the central nervous system.

kingdude89 · **Reply #1 on:** Jul 23, 2018

Answer to Question 1

Correct Answer: 1
Rationale: Adrenergic receptors are found within the sympathetic nervous system. Sympathetic nervous system activation produces the fight-or-flight response.

Answer to Question 2

Correct Answer: 1
Rationale: The somatic nervous system (a division of the peripheral nervous system) controls voluntary movement such as lifting a weight. The autonomic nervous system involves involuntary responses, and is divided into the sympathetic and parasympathetic divisions.