On average, 1 microliter of blood contains __________ erythrocytes.
a. 260 million
b. 25 million
c. 10^13
d. 5.2 million
Ans: d. 5.2 million
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Removal of the seminal glands would result in semen
A) that lacked sperm. B) with a higher-than-normal pH. C) with less fructose. D) with no lubricating fluids. E) that lacked androgens.
The hormone that helps regulate blood sodium concentration, by stimulating Na+ conservation in the kidneys is:
What will be an ideal response?
The muscle that pronates the forearm and opposes biceps brachii is the
A) brachialis. B) triceps brachii medial head. C) pronator quadratus. D) anconeus. E) latissimus dorsi.
Which of the following statements regarding the automatic transport ventilator (ATV) is correct?
A) The ATV should not be used to ventilate a patient who is intubated and in cardiac arrest. B) Inadvertent variations in the rate and duration of ventilations often occur when the ATV is used. C) The paramedic can control an apneic patient's minute volume with accuracy when using an ATV. D) Most ATVs are large and cumbersome and are therefore impractical to use in the prehospital setting.