What is the function of the tricuspid valve?
A. It acts as a pacemaker.
B. To pump blood through the heart.
C. Prevents backflow of blood to the left atrium.
D. Prevents backflow of blood to the right atrium.
What is the fundamental unit of muscle contraction?
Which chamber of the heart is responsible for pumping oxygenated blood to the body?
A. Right ventricle
B. Left ventricle
C. Right atrium
D. Left atrium
What is the natural curve in the lumbar region of the spine?
A. Kyphotic curve
B. Scoliotic curve
C. Lordotic curve
D. Myotic curve
Adenosine triphosphate production via “anaerobic” glycolysis is associated with the significant
formation of what by-product?
A. Pyruvic Acid
B. Phosphoric Acid
C. Citric Acid
D. Lactic Acid