Lecture 1: Intro to Immune Responses

Question 1

First defense level

Answer 1

Physical and chemical

Question 2

Second defense level

Answer 2

Innate immune response

Question 3

Third defense level

Answer 3

Adaptive immune response

Question 4

Orchestrator of adaptive immune response

Answer 4

Lymphocyte

Question 5

Communicator within innate system

Answer 5

Cytokine

Question 6

These two use cytokines to regulate intensity of immune response

Answer 6

Macrophages and lymphocytes

Question 7

Mannose

Answer 7

Prominent feature in bacterial cell walls and metabolism; example of a PAMP

Question 8

Germ-line derived immune system

Answer 8

Innate immune system

Question 9

Two types of leucocytes

Answer 9

Neutrophils and macrophages

Question 10

Role of leucocytes

Answer 10

Detection of PAMPs and DAMPs

Good at phagocytosis

Question 11

These contrain granules loaded w/ lethal/oxidizing/hydrolytic molecules

Answer 11

Leucocytes

Question 12

Gateway to immune system

Answer 12

TLRs, present on innate cells

Question 13

Liver-produced proteins compose this system

Answer 13

Complement system

Question 14

Two-chain peptides

Answer 14

Cytokines (truuuu)

Question 15

Sentinel cells of immune system; critical for activation of the adaptive system

Answer 15

Dendritic cells (type of leucocyte)

• Rich in TLRs
• Recognize DAMPs and PAMPs

Question 16

Subgroups of lymphocytes

Answer 16

B cells and T cells

Question 17

CD4+

Answer 17

Helper T cells

Question 18

CD8+

Answer 18

Killer T cells