« previous next »

Author Question: Allen is in his house alone late at night when he hears a loud, frightening noise. His heart ... (Read 91 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
on: Jun 22, 2018
Allen is in his house alone late at night when he hears a loud, frightening noise. His
   heart begins pounding, his senses sharpen, and his muscles tense up. Allen's reaction
   is due to the activity of his ______ nervous system.
 
  a. sympathetic c. somatic
   b. parasympathetic d. central

Question 2

The autonomic nervous system has two branches, the _________.
 
  a. central and peripheral c. somatic and sympathetic
   b. somatic and peripheral d. sympathetic and parasympathetic


Kjones0604

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 22, 2018
Answer to Question 1

A

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Cardiac pacemaker. The pacemaker device is implanted beneath the skin near the heart, and the electr Cardiac pacemaker. The pacemaker device is implanted beneath the skin near the heart, and the electr
Heart Model Heart Model
Participants in the regatta at Genoa, Italy, are dwarfed by Paul Allen’s yacht. Participants in the regatta at Genoa, Italy, are dwarfed by Paul Allen’s yacht.
Heart block Heart block
Congestive heart failure Congestive heart failure
Latin House - C.O. (Club Oriented) - Alegria (Poca Alegria Beto Dj Mix) Latin House - C.O. (Club Oriented) - Alegria (Poca Alegria Beto Dj Mix)
Video: Acids and bases - definition

For a complete list of videos, visit our video library