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 71 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?

Your heart beats over 36 million times a year.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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.

Summation of Heart Sounds, Aortic Ejection Click Summation of Heart Sounds, Aortic Ejection Click
Portable pulse oximeter and digital probe Portable pulse oximeter and digital probe
Palpation of brachial pulse Palpation of brachial pulse
The physician uses auscultation to listen to a patient’s heart. The physician uses auscultation to listen to a patient’s heart.
Electrical Conduction System of the Heart Electrical Conduction System of the Heart
Video: Enzyme-Catalyzed Reactions

For a complete list of videos, visit our video library