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

Author Question: Transferrin receptors can be measured and are elevated when: a. Erythropoietin increases. b. ... (Read 85 times)

leilurhhh

  • Hero Member
  • *****
  • Posts: 560
Transferrin receptors can be measured and are elevated when:
 
  a. Erythropoietin increases.
  b. Transferrin increases.
  c. Iron stores are decreased.
  d. Chronic disease is present.

Question 2

Which of the following stains blue with the Prussian blue stain?
 
  a. Ferritin
  b. Hemosiderin
  c. Transferrin
  d. Both ferritin and hemosiderin



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

ANS: C
When iron is deficient, the concentration of transferrin receptors increases. They are decreased in chronic disease. Erythropoietin and transferrin concentration do not affect the concentration of transferrin receptors.

Answer to Question 2

ANS: B
Only the insoluble form of storage iron, which is hemosiderin, stains with the Prussian blue stain. Ferritin is soluble and is not stained.





 

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?

The human body produces and destroys 15 million blood cells every second.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library