Author Question: Greg says that he usually eats 1 medium carrot every day to ensure that he's consuming enough ... (Read 36 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
Greg says that he usually eats 1 medium carrot every day to ensure that he's consuming enough vitamin A. Today he said he didn't eat any carrots and is worried that there is not enough vitamin A in his system. What would you say to Greg to allay his fear?
 a. Take a vitamin A supplement as soon as you can
  b. As long as you eat some chicken tonight you will not develop chicken eyes.
  c. Well, there isn't any vitamin A in carrots so you probably haven't consumed vitamin A for some time now.
  d. Don't worry; fat-soluble vitamins are stored in the body. It takes a lot longer than one day to develop any adverse effects.

Question 2

_____ are white blood cells that have the ability to engulf and destroy pathogens.
 a. Phagocytes b. Immunoglobulins
  c. Lymphocytes d. Lysozymes



soda0602

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

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

For a complete list of videos, visit our video library