Question

WILL FAN AND MEDAL

1.

(1 pt)
Which of the following are part of the body’s first line of defense against pathogens?

A.
white blood cells

B.
red blood cells

C.
lymph nodes

D.
mucous membranes

Answer 1

2.

(1 pt) What type of immunity provides lifetime protection for the body against a specific pathogen?

A.
active immunity

B.
incomplete immunity

C.
complete immunity

D.
passive immunity

Answer 2

3.

(1 pt) What is one type of white blood cell that participates in the specific immune response called?

A.
antigens

B.
antibodies

C.
macrophages

D.
pathogens

Answer 3

4.

(1 pt) Which statement best describes one way that both plants and animals fight pathogens?

A.
Both have an antigen–antibody response.

B.
Both have a protective outer layer.

C.
Both produce lymphocytes.

D.
Both have a lymphatic system.

Answer 4

5.

(1 pt) Leukopenia is a disease in which the body has less than the normal number of white blood cells. What effect would leukopenia have on the health of a person?

A.
greater chance of brain disorder

B.
increased sensitivity to light

C.
increased risk of heart failure

D.
greater susceptibility to infections

Answer 5

@linn99123 @Compassionate @King.Void. @Jaynator495 @TheEdwardsFamily

Answer 6

1 question per post please....

Answer 7

ok

Answer 8

But I'll answer the first one.
What do you think?

Answer 9

c?

Answer 10

Incorrect.
It's not D either.
Try again.