Quiz 4

Question 1

Immunity 2 subtypes

Answer 1

Innate, acquired

Question 2

What type of immunity are vaccines based on (hint: think about 2 types of immunity)

Answer 2

Acquired

Question 3

Another name for antibody

Answer 3

Immunoglobin

Question 4

2 types of immunity

Answer 4

Cell-mediated immunity
Humoral immunity

Question 5

Name the immunity where cytotoxic action of cells is relevant

Answer 5

Cell-mediated immunity

Question 6

Name the immunity where chemical activation of antibodies is relevant

Answer 6

Humoral immunity

Question 7

Most of cells in the blood are _____

Answer 7

T cells

Question 8

Where do NK cells originate from

Answer 8

Multiple sites

Question 9

(T/F) natural killer cells do not require activation

Answer 9

False. NK cells require activation

Question 10

Which of the 2 types of immunity do NK cells work with

Answer 10

Innate and adaptive. However, mostly works with innate response

Question 11

What are MHCs

Answer 11

Major Histocompatibility Complex

Question 12

how do NK cells kill virus-infected cells

Answer 12

Directly kills them. No engulfing oranything

Question 13

(T/F) MHC is needed for NK cells to kill virus-infected cells

Answer 13

False. NK cells can kill infected cells even without MHC being displayed

Question 14

Cell mediated immunity vs humoral immunity

Answer 14

Cell mediated: kills infected cells, mainly defends against intracellular pathogens (viruses + bacteria)
Humoral: defend against extracellular pathogens (circulating viruses + circulating bacteria)

Question 15

What are APCs

Answer 15

Antigen Presenting Cell. Macrophage or dendric cell. Ingests + displays part of antigen on its surface