True or False:

Question

Infectious diseases are caused by organisms or viruses that enter and multiply within the human body.

(1 point)
Responses

true
true

false

Answer 1

False

Answer 2

Physical lines of defense include
(1 point)
Responses

skin, cielia, and mucous membranes.
skin, cielia, and mucous membranes.

hair.
hair.

nails.
nails.

teeth.
teeth.

Answer 3

Physical lines of defense include?
Responses

skin, cielia, and mucous membranes.
skin, cielia, and mucous membranes.

hair.
hair.

nails.
nails.

teeth.