★ Cells & Body Systems Quiz
Main part of respiratory system. Puts oxygen into the bloodstream.
A. Mouth
B. Lungs
C. Nose
D. Trachea
Select your answer:
Topics:
Hematology Lab Values Purpose and Function of the Skeletal System Cardiovascular Adaptation Refresher Bacteria and Protist Review Nutrition Lipid Circulation of Blood Cell Theory & Melanoma Inheritance Hematology Proteins Composition of Blood and Blood Cells Immunity in Humans Tongue and Skin Disease Cards The EarOther quiz:
Circulatory System › ViewThe heart has ___ chambers.
A. 1
B. 2
C. 3
D. 4
Child Development › View
a penalty for doing something wrong
A. punishment
B. discipline
C. reward
D. redirection