Select your answer:
Topics:
Integumentary System Medical Terminology Skin and Derivatives Circulatory and Nervous System Food and Health & Bones and Muscles Nursing Vocabulary Brain/Neuron Anatomy Nervous and Endocrine System Respiratory System Med Term Aerobic- Cardio Respiratory Endurance Bacteria, Viruses, Protozoa Fungi Diseases & Disorders Herd Immunity Medicine Clinics Chest, Back, Abs Nutritional TriviaOther quiz:
Circulatory System › ViewThe contraction/emptying phase of the cardiac cycle?
A. Systole
B. Diastole
Cardiorespiratory Endurance › View
Which statement is true?
A. A fit person’s heart may work more efficiently than a nonfit person’s heart because genetics determines the heart’s efficiency.
B. A fit person’s heart may work the same as a nonfit person’s heart because genetics determines the heart’s efficiency.
C. A fit person’s heart works more efficiently by pumping less blood with more beats.
D. A fit person’s heart works more efficiently by pumping more blood with fewer beats.