Topics: Cells & Body Systems Quiz
Muscle that moves up and down to expand the lungs. This helps you breathe.
A. Lungs
B. Nose
C. Diaphragm
D. Trachea
Select your answer:
Topics:
CPR Principles of Microbiology Human Reproduction Health Issues Related to Digesting System and Eating Habits Burns and Skin Cancer Human Eye and Colorful World Biochemistry The Nervous System Physical Activity Soldiers of Defense Healthy Living Vocabulary Cell Bio Muscoskeletal Injuries Differentiation and Division of Human Cells Ortho Infectious DiseaseOther quiz:
Animal Genetics and Nutrition › ViewWhat percentage of an animal’s body is made of water?
A. 20%
B. 40%
C. 50%
D. 70%
Infection Control › View
Body defenses against infection include
A. fingernails and toenails
B. hair on the head
C. mucous membranes
D. nonintact skin