★ Human Body Systems Quiz
Which systems sends signals and messages to our body? Known as the control center.
A. nervous system
B. muscular system
C. respiratory system
D. circulatory system
Select your answer:
Topics:
Respiration in Organisms Blood Immunity & Cancer Human Urinary System Nail Disorders and Diseases Integumentary System: Skin Disorder Macronutrients & Micronutrients Eye and Ear Renal & Neural Circulatory and Nervous System All About Blood Degeneration Pathology How the Eyes work Human Circulatory System Agents of DiseaseOther quiz:
Bonding and the Periodic Table › ViewWhat is “Thermal Conductivity?”
A. The measure of a material’s ability to transfer an electrical current
B. The measure of a material’s ability to transfer cold
C. The measure of a material’s ability to transfer heat
D. The measure of a material’s ability to transfer electrons
Osteoporosis › View
What is Osteoporosis?
A. Bone density decrease
B. Only affects women
C. Something you only have to worry about after you’re 50+ years old
D. Bone density increase