Pulmonary arteries are shorter and wider than systemic arteries. Accordingly, pulmonary circuit blood pressure is:
A. high and blood flows very rapidly through pulmonary capillaries, maximizing gas exchange.
B. high and blood flows very slowly through pulmonary capillaries, maximizing gas exchange.
C. low and blood flows very rapidly through pulmonary capillaries, maximizing gas exchange.
D. low and blood flows very slowly through pulmonary capillaries, maximizing gas exchange.
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An accessory organ of the digestive system is the:
a. stomach b. small intestine c. salivary gland d. all of the above organs are accessory organs of the digestive system
Peristaltic antral contractions
a. occur at a rate of 3/min b. are responsible for emptying food into the duodenum c. are responsible for mixing food and gastric enzymes within the antrum d. are the result of smooth muscle contractions e. have all of the above characteristics
Compensatory shock is characterized by a narrowed pulse pressure. Which of the following blood pressure readings is an example of a narrowed pulse pressure?
A. 99/40 B. 70/20 C. 92/64 D. 82/40 E. 100/50
Gonorrhea is a sexually transmitted disease that has no cure. Once a person has been infected, he/she will always have Gonorrhea and can pass it to another person.
a. true b. false