This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: You are walking after dark. A sudden noise frightens you. Your heart pounds, your pulse races, and ... (Read 88 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
on: Jun 22, 2018
You are walking after dark. A sudden noise frightens you. Your heart pounds, your pulse races, and your breathing rate increases. These responses are due to your ____.
 
  a. parasympathetic nervous system
  b. sympathetic nervous system
 c. somatic nervous system
 d. immune system

Question 2

The frequency of homosexuality in men is highest if ____.
 
  a. a sister is homosexual
 b. an adopted brother is homosexual
 c. a dizygotic twin brother is homosexual
 d. a monozygotic twin brother is homosexual


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 22, 2018
Answer to Question 1

b

Answer to Question 2

d


anshika

  • Hero Member
  • *****
  • Posts: 510
Reply #2 on: Jun 22, 2018
Thank you


Meganchabluk

  • Sr. Member
  • ****
  • Posts: 301
Reply #3 on: Jun 22, 2018
No problem :)


« previous next »
 

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

HEART STRUCTURE 1 HEART STRUCTURE 1
Primary pulse points of the body. Primary pulse points of the body.
The human heart The human heart
Pigmented bands in nail of patient with dark skin Pigmented bands in nail of patient with dark skin
Heart covering and layer of the heart. Heart covering and layer of the heart.
Anatomy of the Heart Anatomy of the Heart
Video: Evolutionary tree of life Animation

For a complete list of videos, visit our video library