Topics: Brain Quiz
Reflex actions are important because
A. They provide a quick, involuntary response
B. They prevent injury
C. They are essential to the survival of organisms
D. All of the above
Select your answer:

Topics:
Hospital Departments Stroke Heart Vocab and Blood Flow Pathway Blood Cell Cellular Respiration Respiratory Deficiency Diseases Autoimmune Disease Circulatory and Lymphatic System Blood/Lymphatic/Immune Skin Structure, Growth & Nutrition Vet Terminology Immunology Biology for EngineersOther quiz:
Cardiology Medications › ViewWhich class of medications is commonly used to treat high blood pressure?
A. Anticoagulants
B. Antiarrhythmics
C. Beta Blockers
D. ACE Inhibitors
Cell Structure and Functions › View
Both smooth muscle fibers and cardiac muscle fibers:
A. have striations.
B. are under involuntary control.
C. are multinucleate.
D. have branching