★ Cardiorespiratory or Vascular Systems Quiz
What is the definition of heart rate?
A. The amount of blood pumped out of the heart per minute.
B. The number of times your heart beats, or contracts, per minute.
C. A measure of how much blood is squeezed out of the heart into the aorta each time it beats.
D. The pressure of blood against the walls of the arteries.
Select your answer:
Topics:
Blood & Blood Vessels Foot Orthosis Vocab Ankle Injuries Musculoskeletal System Responses to Exercises Pituitary, Thyroid and Adrenal Benefits of Physical Activity Soldiers of Defense Enzymes and Their Functions Genetics and Probability Heredity and Living Cells Anatomy and Histology of Stomach Psoriasis Monoclonal Antibodies Cardiorespiratory Endurance VitalsOther quiz:
Biotechnology › ViewWhat is an antigen?
A. A type of white blood cell.
B. A molecule that provokes a specific immune response.
C. A type of bacteria.
D. A type of virus.
Bones, Joints and Muscles › View
True or False: your bones DO NOT support and protect your body
A. TRUE
B. FALSE