★ Immune System Quiz
The __________system keeps the body healthy.
A. musculoskeletal
B. hypothesis
C. immune
Select your answer:

Topics:
Inheritance Anatomy of the Eye All About Bacteria Heart Digestion and Absorption of Carbohydrates DNA and RNA Structures Pharmacology Calculations Hospital Unit Diet Biotechnology: Tools & Techniques Hair Evidence Hematologic System SSTI and Bone Infections BMI, Body Composition and Body Types Smoking Related DiseasesOther quiz:
Enzymes and Digestion › ViewWhat is the role of lipases in the digestive system?
A. Break down proteins to amino acids
B. Neutralize hydrochloric acid from the stomach
C. Break down lipids to glycerol and fatty acids
D. Break down carbohydrates to simple sugars
Musculoskeletal System › View
When a sarcomere is at rest, the myosin binding sites on actin are blocked by
A. Calcium
B. Troponin
C. Tropomyosin
D. The myosin heads
E. ADP