True or False:

Washing your hands can help protect you from dangerous pathogens.
(1 point)
true
false

True or False
Infectious diseases are caused by organisms or viruses that enter and multiply within the human body
(1 point)
true
false

Physical lines of defense include

(1 point)

skin, dela, and mucous membranes
hair
nails.
teeth

1 answer

  1. True: Washing your hands can help protect you from dangerous pathogens.

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

  3. The correct answer is skin, mucous membranes (though "dela" seems to be a typo or error). The full response referring to physical lines of defense would be "skin and mucous membranes."