★ Circulatory System Quiz
A fist-sized organ that pumps the blood throughout the body?
A. Brain
B. Lungs
C. Heart
D. Circulation
Select your answer:
Topics:
Vocabulary Homeostasis Reproductive System Vocabulary Skeletal System Atoms and Radioactivity Pain Management Enzymes and Their Functions Oral Surgery Virus, Bacteria, Immunity Pathogens - Bacteria and Viruses World Health Day Pharmacology Carbohydrates / Fat-soluble Vitamins Genetics Vocabulary Human Circulatory SystemOther quiz:
Entomology › ViewWhich is NOT a characteristic shared by all insects?
A. three body regions
B. one pair of antennae
C. four pairs of legs attached to the thorax
D. two pairs of wings
Bones and Muscles › View
What are joints?
A. A place where one bone meets
B. A place where two bones meet
C. Bones don’t meet
D. They connect bone to muscle