Topics: The Skeletal System Quiz
What do bones need to grow?
A. Lots of water
B. Calcium
C. Green Vegetables
D. Fractures
Select your answer:

Topics:
Cell Theory Eye Histology Histology Health and Disease Cariology Healthy Living Vocabulary Animal Nutrition Disease Outbreak and Transmission Sarcomere Anatomy CP A&P: Cardiovascular Cellular Transport and Metabolism Muscular System Microbiology Connective Tissue Mouth - StomachOther quiz:
Heart Structure and Double Circulation › ViewArteries are normally depicted as red while veins are colored blue. The exceptions to this rule are the _______ arteries and veins.
A. systemic
B. hepatic
C. coronary
D. pulmonary
Enzymes › View
Which of the following best explains why enzymes are necessary for many cellular reactions?
A. Enzymes supply the oxygen necessary for the reactions
B. Enzymes change reactants from solid to liquids during the reactions.
C. The reactions take up too much space in the cell if the enzymes are missing.
D. The reactions are too slow to meet the needs of the cell if enzymes are missing.