The body's first line of defense against pathogens includes A) mucous membranes. B) B cells. C) ...

Author Question: The body's first line of defense against pathogens includes A) mucous membranes. B) B cells. C) ... (Read 106 times)

deesands

Hero Member
Posts: 514

on: Jul 12, 2018

The body's first line of defense against pathogens includes

A) mucous membranes.
B) B cells.
C) macrophages.
D) mast cells.

Question 2

You can acquire an infectious disease by doing all of the following EXCEPT

A) sharing food.
B) looking at someone who is sick.
C) swimming in a lake.
D) sitting near a sick person.

JaynaD87

Sr. Member
Posts: 368

Reply #1 on: Jul 12, 2018

Answer to Question 1

Answer: A

Answer to Question 2

Answer: B

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