What is the most abundant class of white blood cells?
A) neutrophils
B) monocytes
C) lymphocytes
D) eosinophils
E) basophils
Answer: A) neutrophils
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Atherosclerosis is caused by plaque
Indicate whether the statement is true or false.
Which of the following is not one of the three main factors influencing blood pressure?
A) cardiac output B) peripheral resistance C) emotional state D) blood volume
A male body builder starts taking injections of testosterone (an anabolic steroid) on a daily basis. After three weeks, which of the following would you expect to observe?
A) decreased levels of LH B) decreased levels of FSH C) increased sex drive D) decreased levels of GnRH E) All of the observations
Why does untreated glaucoma cause blindness?
A. Intraocular pressure increases and the vitreous body presses against the lens. B. The lens darkens and accumulates debris. C. The vitreous body presses against the retina and disrupts its blood supply. D. Aqueous humor is not reabsorbed as quickly as it is produced. E. The choroid separates from the sclera.