This topic contains a solution. Click here to go to the answer

Author Question: What is the role of vitamin D in human health, and how it is related to skin color? What will be ... (Read 35 times)

2125004343

  • Hero Member
  • *****
  • Posts: 566
What is the role of vitamin D in human health, and how it is related to skin color?
 
  What will be an ideal response?

Question 2

Something used to make payments for other goods and services as well as to measure their value is called:
 
  a. money.
  b. credit.
  c. prestige.
  d. barter.
  e. silent trade.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chocorrol77

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

Vitamin D maintains the balance of calcium in the body for healthy bones and balance in the nervous system. Sunshine is required to stimulate the body's production of vitamin D. Darker skin types in northern latitudes must enhance their exposure to the sun because it can interfere with this process.

Answer to Question 2

a





 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

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

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

For a complete list of videos, visit our video library