★ Human Body Systems Quiz
As your body works harder, what happens to your HEART rate?
A. increases
B. decreases
C. stays the same
D. beats backwards
Select your answer:
Topics:
Micro Immunology Innate Immunity BMI (Body Mass Index) Cardiovascular and Respiratory Hospital Unit Macronutrients & Micronutrients Mitosis for Mya Auditory and Vestibular Neurology Fungi/Bacteria/Biotechnology Diseases Key Terms First Aid Bleeding Blood types and Blood Components Asexual/Sexual Reproduction Lung & Breathing Regulation of Heart RateOther quiz:
Pulmonology › ViewWhat term describes platelets?
A. A cytoplasmic body that functions in clotting
B. Blood cells
C. Both clots
D. Hemorrhage
Homeostasis - Vision Correction › View
What does the optic nerve do?
A. transmit impulses from retina to brain
B. helps the eye focus
C. receives light and sends it to brain
D. transmits light rays to retina