★ Physical Quiz
How many beats of our heart per day ?
A. 11500 times only per day
B. 115 times only per day
C. 115000 times only per day
Select your answer:
Topics:
Musculoskeletal Injuries Circulatory System Circulatory & Respiratory System Health and The Environment Health Issues Related to Digesting System and Eating Habits Biotechnology and Genetic Engineering Viruses Biomolecules Blood Pressure and Blood Vessels The Cell Cycle & Cancer Skin Medical Terminology Fitness EKG Medical Term Asexual Reproduction Body System InteractionsOther quiz:
Musculoskeletal System › ViewWhich type of muscle tissue contracts more slowly than skeletal muscles and can remain contracted for longer periods of time?
A. Smooth Muscles
B. Cardiac Muscles
C. Skeletal Muscles
D. None of the above
Cell Structure and Function Concept › View
Which component of a red blood cell is responsible for carrying oxygen?
A. hemoglobin
B. cell membrane
C. platelets
D. plasma