★ Basics of Cardiology Quiz
What is the role of the sinoatrial (SA) node?
A. Pumps blood into the aorta
B. Acts as the natural pacemaker of the heart
C. Forms the heart valves
D. Receives blood from the lungs
Select your answer:
Topics:
Microbes and Infectious Disease IV Therapy and Blood Transfusion Homeostasis, Nutrition, Digestion & Absorption Limitation of Senses Cell Cycle Foodborne Illness Weight Management Doctor Equipments Nutrition and Calorific Value Prehabilitation and Conditioning Psychology PHYSIOLOGY OF KIDNEY Components of Physical Fitness Plant Biotechnology BIOMEDICAL MCQOther quiz:
Advanced Stretching SM2 › ViewUses an isometric contraction of the agonist, followed by an isometric contraction of the antagonist
A. Rhythmic stabilization
B. Slow reversal
C. Slow reversal-hold
D. contract relax
Musculoskeletal System Responses to Exercises › View
What is the function of the neuromuscular junction in muscle contraction?
A. Release calcium ions
B. Generate ATP for muscle contraction
C. Transmit nerve impulses to muscle fibers
D. Stabilize the sarcomere structure