An insufficient mitral valve (bicuspid valve, or left atrioventricular valve) would allow the backflow of blood into the:
A) left atrium. B) left ventricle. C) aorta. D) right atrium.
Answer: A
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Which of the following muscles is innervated by the obturator nerve?
A. Soleus B. Sartorius C. Gracilis D. Biceps femoris E. Tibialis anterior
Stretch reflexes and withdrawal reflexes are types of autonomic reflexes.
Answer the following statement true (T) or false (F)
The function of the neuromuscular junction is to ________
A) stimulate or inhibit the activity of skeletal muscles B) link nerve endings to muscle, to protect the nerve structurally C) connect sensory neurons directly to muscle D) convey a signal from the nervous system to skeletal muscle
The dissociation curve of CO2 in blood is:
A. linear and directly related to PCO2 B. linear and not related to PCO2 C. not linear D. linear and directly related to PO2 E. S shaped and directly related to PCO2