Topics: The Circulatory System Quiz
The heart beats at least _____ million times during an average person’s life.
A. 2400
B. 500
C. 3500
D. 1000
Select your answer:

Topics:
Anatomy - Muscle Histology/NMJ/Physiology Characteristics of Life Organ Systems Biotechnology Multicellular Organisms: Organisation Fungi/Bacteria/Biotechnology Defining Health and Wellness Physical Therapy and Rehabilitation Endocrinology Healthcare Careers Muscles and Healthy Body The Musculoskeletal System Energy, Hydrology, Microbiology The Nervous System and The Senses Pulmonary Edema and CHFOther quiz:
DNA, RNA, Proteins › ViewHow many strands does RNA have?
A. One
B. Two
C. Three
D. Four
Life Processes Excretion › View
The organ whose excretory functions include detoxification of the blood and formation of urea.
A. liver
B. kidney
C. heart
D. gall bladder