★ Muscular System Quiz
What is the role of calcium ions in muscle contraction?
A. They provide energy for contraction
B. They bind to troponin to allow actin-myosin interaction
C. They break down ATP
D. They transport oxygen to muscles
Select your answer:
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Organic Compounds, Minerals and Enzymes › ViewPlants use this polysaccharide for structural support in their cell walls
A. Cellulose
B. Starch
C. Glucose
D. Glycerol
Excretory System › View
What are the goals of hemodialysis?
A. Removal of waste products
B. Regulation of fluid balance
C. Correction of electrolyte and acid/base balance
D. All of the above