The Immune System

Question 1

Which would most likely cause a person to produce antibodies?

Revolt · Accepted Answer

receiving a vaccination

Question 2

Which of these are included in the immune response? Select 3 correct answers.T-cellslymphocytesB-cellsstem cellsoil

Revolt · Accepted Answer

T-cells; lymphocytes; B-cells

Question 3

James was exposed to a pathogen when he was 10 years old and felt ill.What would most likely happen if he were exposed to the same pathogen when he is 12 years old?

Revolt · Accepted Answer

His body would destroy the pathogen before he felt symptoms.

Question 4

When children are young and go to the doctor, the doctor will give them booster shots. This re-exposes the children to a dead portion of a disease to help them build immunity.Which type of immunity is described?

Revolt · Accepted Answer

active

Question 5

Which statement describes many of the structures involved in the first line of defense of the immune system?

Revolt · Accepted Answer

They have contact with the external environment.

Question 6

Which of these engulf bacteria and break them down?

Revolt · Accepted Answer

phagocytes

Question 7

waxbilemucuspus

Revolt · Accepted Answer

wax

Question 8

The first line of defense involves which structure(s)?

Revolt · Accepted Answer

skin

Question 9

Which statement best describes how a B-cell works?

Revolt · Accepted Answer

It produces antibodies specific to an antigen.

Question 10

Which would indicate that a vaccine is protecting a person from future disease?

Revolt · Accepted Answer

an increase in antibodies

The Immune System Answers

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