FREE ANATOMY AND STUDY GAMES ABOUT IMMUNE

PDF Download

FREE ANATOMY AND STUDY GAMES ABOUT IMMUNE

SYSTEM AP EXAM QUESTIONS

Qs and Ans Expert- Explanation

This Exam contains:

-Guarantee passing score -86 Questions and Answers -format set of multiple-choice -Expert- Explanation

Question 1: Inflammation mediators

Answer:

include histamine, kinins, prostaglandins, and related compounds

Question 2: Effector T cells

Answer:

go to site where antigen entered, bind to antigens, and begin their attack

Question 3: Agents of the immune system

Answer:

include blood cells, skin cells, mucosal cells, brain cells, liver cells, and other types of cells and their secretions

Question 4: Opsonization

Answer:

-mark foreign cells for destruction by phagocytes

Question 5: Signs of inflammation

Answer:

-heat, redness, pain, and swelling

Question 6: Systemic inflammation

Answer:

-occurs from a body-wide inflammatory response

Question 7: Complement

Answer:

-group of enzymes that produce a cascade of reactions resulting in a variety of immune responses

Question 8: Passive immunity

Answer:

-developed when immunity from another individual is transferred to an individual who was not previously immune; it is temporary but provides immediate protection

Question 9: Lines of defense. three layers of protection.

Answer:

1.barriers between the internal and external environment 2.involves the innate inflammatory response (including phagocytosis)

• includes the adaptive immune responses and the innate defense offered by NK cells.

Question 10: Artificial immunity

Answer:

results from deliberate exposure to antigens, called immunization

Question 11: cell-mediated immunity involes

Answer:

T Cells

Question 12: what is the first line of defense in innate immunity

Answer:

mechanical and chemical barriers

Question 13: Species resistance

Answer:

-genetic characteristics of an organism or species defends against pathogens

Question 14: Method of killing cells

Answer:

-lysing cells by damaging plasma membranes

Question 15: A T cell is activated when

Answer:

an antigen binds to its receptors, causing it to divide repeatedly to form a clone of identical T cells

Question 16: Self-tolerance

Answer:

-the ability of our immune system to attack abnormal or foreign cells but spare our own normal cells

Question 17: cluster designation (CD)

Answer:

surface markers that the cells carry, for example, CD4 and CD8 cells

Question 18: Antibodies

Answer:

-proteins (immunoglobulins) secreted by activated B cell

Question 19: the most abundant circulating antibody

Answer:

IgG

Question 20: ?Adaptive or acquired immunity

Answer:

resistance developed after birth; two types:

natural and artificial

Question 21: ?Innate immunity (inborn or inherited immunity)

Answer:

-genetic mechanisms put innate immune mechanisms in place during development in the womb

Question 22: second line of defense

Answer:

inflamation Question 23: Lymphocytes flow through the bloodstream, become distributed in tissues, and return to the bloodstream in a ______

Answer:

continuous recirculation

Question 24: IgD

Answer:

-small amount in blood; precise function unknown

Question 25: what are the specific cells that secrete antibodies

Answer:

plasma

Question 26: Complement

Answer:

-a component of blood plasma consisting of several protein compounds

Question 27: Chemotactic factors

Answer:

substances that attract white blood cells to the area of infection in a process called chemotaxis

Question 28: IgG

Answer:

makes up 75% of antibodies in the blood; predominant antibody of the secondary antibody response