« previous next »

Author Question: Immunological memory accounts for A) the human body's ability to distinguish sel (Read 824 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
on: Sep 10, 2013
Immunological memory accounts for
A) the human body's ability to distinguish self from nonself.
B) the observation that some strains of the pathogen that causes dengue fever cause worse disease than others.
C) the ability of a helper T cell to signal B cells via cytokines.
D) the ancient observation that someone who had recovered from the plague could safely care for those newly diseased.
E) the ability of the immune system to present antigen fragments in association with MHC antigens.


aero

  • Hero Member
  • *****
  • Posts: 512
Reply #1 on: Sep 14, 2013
I remember it was D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Body plan axes in animals and plants Body plan axes in animals and plants
The structure and function of the human testis. The structure and function of the human testis.
Sites of mtDNA mutations in certain human diseases Sites of mtDNA mutations in certain human diseases
The Oase I mandible, earliest modern human in Europe. The Oase I mandible, earliest modern human in Europe.
Study of human diseases Study of human diseases
Processing, sorting, and transport of proteins synthesized in a human cell Processing, sorting, and transport of proteins synthesized in a human cell
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library