Select your answer:
Topics:
Skin Diseases Pathogens Sensory System Key Terms Musculoskeletal System Reproduction in Human Beings Sarcomere Anatomy Human Body Musculoskeletal Disorders Food and Nutrition Forensic Pathology (Autopsy) Assessment Homeostasis, Nutrition, Digestion & Absorption HFT Vitamins Vet Terminology Asexual/Sexual Reproduction Transport system in Living Things (Human)Other quiz:
Cells and Organ Systems › ViewWhat function does the heart do?
A. Protects organs and produces red blood cells.
B. Generates heat.
C. Breaks down food into nutrients.
D. The heart is a pump, which moves the blood. The arteries and veins are the pipes where the blood flows.
Bacterial Cell Structure › View
What can expand to nearly twice its size when fighting a disease?
A. nose
B. lymph node
C. skin
D. spleen