What forms the physical barrier against the entrance of undesirable microorganisms, found in the environment, into the body?

A) The skin
B) The small intestine
C) White blood cells
D) Eschar tissue


A) The skin

Health Professions

You might also like to view...

The rescue captain has asked that you disconnect a car's battery to shut down all power to the vehicle completely at the scene of a one-car MVC. How should you do this safely?

A) Remove the negative battery cable first B) Cut the positive battery cable, and then remove the negative cable C) Disconnect the positive battery cable first D) Remove the negative and positive cables simultaneously

Health Professions

The surgeon sutures a lacerated digital nerve of the left hand, a result of injury.

"Nervous System Coding Drill" What will be an ideal response?

Health Professions

The total number of protons in the nucleus of an atom determines the atomic number

Indicate whether the statement is true or false

Health Professions

A physician ordered amoxicillin 250 mg tid for 10 days. How many milliliters of amoxicillin oral suspension, containing 250 mg per teaspoon, should be dispensed?

100 mL 150 mL 200 mL 250 mL

Health Professions