What is the condition in which the ventricles beat at only 40-60 beats per minutes as the normal pacemaker fails to work correctly?
A. Heart block
B. Ectopic pacemaker.
C. Incompetent valve.
D. Arrhythmia
Answer: A
Anatomy & Physiology
You might also like to view...
Which bone bears the greater and lesser cornua?
A. Maxilla B. Stapes C. Hyoid D. Incus E. Mandible
Anatomy & Physiology
What is the function of prolactin in males?
A. Stimulates milk production in the mammary glands B. Regulates water and electrolyte balance in the kidneys C. Stimulates growth of sperm cells D. None of the choices are correct.
Anatomy & Physiology
What is cerebral cortex?
A) the outermost surface of white matter covering the cerebrum B) the outermost grey matter covering the cerebrum C) deep white matter of the cerebrum D) the inner grey matter of the cerebrum
Anatomy & Physiology
The primary job of erythrocytes is to transport oxygen
Indicate whether the statement is true or false
Anatomy & Physiology