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 70 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?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library