★ Respiration, Immune System, Blood Cells Quiz
What happens to breathing and heart rate during exercise?
A. Breathing rate increases and heart rate decreases
B. They both increase
C. They both decrease
Select your answer:
Topics:
Hazards & Risks Brain and Nervous System Thyroid Gland Enzymes Therapeutic Services Roots Components of Food Skin and Derivatives Blood & Blood Vessels Cell Cycle Infectious Diseases Components of Blood A Treat For Mosquitoes The Cardiovascular System OCR A-level Plasmid Physical FitnessOther quiz:
Homeostasis, Nutrition, Digestion & Absorption › ViewTube that carries swallowed food to the stomach
A. esophagus
B. liver
C. pancreas
D. rectum
Living Organisms › View
Which structure refers to a group of specialized cells that all perform the same function?
A. virus
B. tissue
C. organ
D. nucleus