Topics: Circulatory System Quiz
These are flap like structures that prevent blood from flowing back to the body parts.
A. Veins
B. Cappilaries
C. Valves
D. None of the above
Select your answer:
Topics:
Pharmacology Vitamins General Anatomy Carbohydrates and Proteins Cell Cycle Problems Respiration Types of Reproduction Respiratory Acidosis Pediatric Cardiology Genes and DNA Science Reproduction Body System Interactions Serology/Blood Typing Bones Fat PlasmidOther quiz:
Biochemistry Lab › ViewThis indicator(brown paper bag) had a change of..
A. blue to orange/yellow/green/red
B. brown to black
C. light purple to dark purple
D. no oily ring to oily ring
Lipids › View
Which of the following is a main function of a lipid?
A. source of quick energy
B. stores energy, insulates us, and makes up the cell membrane
C. transport substances in and out of the cell
D. stores genetic information