Author Question: What percentage of an adult's body weight consists of water? a. 10 to 20 b. 30 to 40 c. 50 to ... (Read 98 times)

rayancarla1

  • Hero Member
  • *****
  • Posts: 571
What percentage of an adult's body weight consists of water?
 
  a. 10 to 20
  b. 30 to 40
  c. 50 to 60
  d. 70 to 80

Question 2

Auscultating the heart sounds should result in a lubb-dupp sound when using the bell and the diaphragm of the stethoscope. The lubb sound is caused by the:
 
  a. opening of the AV valves.
  b. opening of the semilunar valves.
  c. closing of the AV valves.
  d. closing of the semilunar valves.



Tabitha_2016

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

C
The percentage of water declines to 50 to 60 in adults.

Answer to Question 2

C
The lubb-dupp sound of the heart is caused by the closing of the AV and semilunar valves, respectively.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

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?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

For a complete list of videos, visit our video library