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

Author Question: The second heart sound (S2) occurs because of the closure of the: A. Aortic valve B. Tricuspid ... (Read 65 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
on: Jun 25, 2018
The second heart sound (S2) occurs because of the closure of the:
 
  A. Aortic valve
  B. Tricuspid valve
  C. Aortic and pulmonic valve
  D. A and B

Question 2

The first heart sound (S1) occurs because of the closure of the:
 
  A. Aortic and mitral valves
  B. Mitral and tricuspid valves
  C. Pulmonic valve
  D. Aortic valve


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jesse.fleming

  • Sr. Member
  • ****
  • Posts: 301
Reply #1 on: Jun 25, 2018
Answer to Question 1

ANS: C
S1 is the closing of the mitral valve and with the tricuspid (T1) valve; together they are known as the atrioventricular (AV) valves. S2 is the closing of the aortic (A2) and pulmonic (P2) valves; together they are known as the semilunar valves.

Answer to Question 2

ANS: B
S1 is the closing of the mitral valve and with the tricuspid (T1) valve; together they are known as the atrioventricular (AV) valves. S2 is the closing of the aortic (A2) and pulmonic (P2) valves; together they are known as the semilunar valves.


Awilson837

  • Member
  • Posts: 509
Reply 2 on: Jun 25, 2018
:D TYSM

xoxo123

  • Member
  • Posts: 335
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Much time and effort occurs between the development of a research idea and the statistical analysis Much time and effort occurs between the development of a research idea and the statistical analysis
Meningocele. (a) A meningocele is a herniation of the meninges, usually associated with the spinal c Meningocele. (a) A meningocele is a herniation of the meninges, usually associated with the spinal c
HEART HEART
Pathophysiology of heart failure Pathophysiology of heart failure
Gestalt Principle: Closure Gestalt Principle: Closure
Regurgitation or insufficiency valve disease Regurgitation or insufficiency valve disease
Video: Secretin (inhibiting gastric acid secretion), Cholecystokinin (fat digestion) & Cholecystokinin

For a complete list of videos, visit our video library