★ Human Body Systems Quiz
The muscle that pumps blood to the rest of the body is known as the:
A. lungs
B. muscles
C. heart
D. stomach
Select your answer:
Topics:
Skeleton and Muscles Purpose and Function of the Skeletal System Endocrine System Fats and Coronary Heart Disease First Aid ADVBIO Genetics Anatomy & Physiology Cardiovascular System Anatomy Oncology Lung & Breathing Medication Administration Alzheimer Disease Human Genome and Bioethics Review Cell Theory and Cell Organelles Disease PreventionOther quiz:
Pollution › ViewWhat is this difference between global warming and the greenhouse effect?
A. Global warming refers to a change in the Earth’s climate that is causing it to heat up; the greenhouse effect is a natural process that happens constantly, due to sunlight and the atmosphere.
B. Global warming and the greenhouse effect are the same thing.
C. The greenhouse effect comes within global warming.
D. Global warming comes within the greenhouse effect
Blood Pressure and Blood Vessels › View
Which of these is a solute NOT normally found in urine?
A. Glucose
B. Sodium and potassium ions
C. Ammonia
D. Bicarbonate ions