★ Physical Quiz
Your heart is a muscle that needs to be
A. strengthened by following a daily routine of exercise correctly.
B. pushed to the limit.
C. exercise only once a month.
D. left alone.
Select your answer:
Topics:
Upper Limb Excretion-Dialysis Economic importance of Bacteria Surgical Nutrition Healthy Living Vocabulary Health and Nutrition Multicellular Organisms Defence against Infectious Diseases The Musculoskeletal System Parts of the Body Heredity Heart and Blood Vessels Cells Cancer (Bio II) Biotechnology and Genetic EngineeringOther quiz:
Pediatric Cardiology › ViewThe umbilical arteries carry
A. oxygenated blood
B. deoxygenated blood
Vessels › View
Which layer of the typical blood vessel is constructed from simple squamous epithelium?
A. tunica externa
B. tunica intima
C. tunica media