Select your answer:
Topics:
Human Urinary System Erythrocyte Disorders Cardiovascular System Mutation & Genetic Engineering Human Muscle Pulmonology Anatomy Bones Endocrine System Bacterial Cell Structure HFT Vitamins Diabetes Pathophysiology Eyes A Treat For Mosquitoes Vessels Bacteria & VirusesOther quiz:
Cardiorespiratory System › ViewAfter a red blood cell delivers its oxygen to a muscle, the correct pathway back to the heart is
A. Muscle, veins, capillaries, heart
B. Muscle, capillaries, veins, heart
C. Muscle, capillaries, arteries, heart
D. Muscle, arteries, capillaries, heart
Body Systems › View
Which system produces the hormones that regulate growth and development?
A. Digestive
B. Endocrine
C. Immune
D. Nervous