★ Heart and Circulatory System Quiz
. Which heart chamber pumps oxygenated blood into the aorta?
A. Right atrium
B. Left ventricle
C. Right ventricle
D. Sinoatrial node
Select your answer:

Topics:
Blood Life Cycle - Bee Renal, Cancer, HIV Kinetics Branches of Medicine Tissues of The Body Cardiorespiratory Endurance Physical Education Gaseous Exchange in Humans STNA (State Tested Nursing Assistant) Mouth - Stomach Dermatology Vocabulary Energy, Hydrology, Microbiology Iron Kinetics Nervous & Endocrine SystemsOther quiz:
Organ Senses and Locomotor System › ViewThe permanent muscle contraction is called:
A. Muscle tone
B. Muscle maintenance
C. Muscle function
D. Muscle state
Cells › View
Which best describes a multi-celled organism?
A. basic
B. simple
C. uniform
D. complex