Author Question: Apoptosis is: a. Enhanced red cell production b. Programmed cell death c. Directed exit of ... (Read 76 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
Apoptosis is:
 
  a. Enhanced red cell production
  b. Programmed cell death
  c. Directed exit of cells from the bone marrow
  d. Accidental cell death from trauma

Question 2

The thymus is responsible for the initial development of:
 
  a. Macrophages
  b. T cells
  c. B cells
  d. Neutrophils



qytan

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

ANS: B
Apoptosis is programmed cell death, which is a normal physiologic process eliminating unwanted, abnormal, or harmful cells. It is different from accidental death because of traumathis is called necrosis.

Answer to Question 2

ANS: B
The thymus contains lymphoid cells that undergo conditioning in the thymus and become T cells.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

Signs of depression include feeling sad most of the time for 2 weeks or longer; loss of interest in things normally enjoyed; lack of energy; sleep and appetite disturbances; weight changes; feelings of hopelessness, helplessness, or worthlessness; an inability to make decisions; and thoughts of death and suicide.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

For a complete list of videos, visit our video library