One of the first chemicals used by Lister to prevent surgical infections was
A. alcohol.
B. iodine.
C. carbolic acid.
D. mercury.
C
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As oxygenated blood enters tissue capillaries, the oxygen ____
a. binds more tightly to hemoglobin b. diffuses from blood plasma into body cells c. diffuses from interstitial fluid into blood plasma d. acts as a substrate for carbonic anhydrase e. reaches equilibrium in blood plasma and interstitial fluid
Four of the five answers listed below are secreted by exocrine glands. Select the exception
a. wax b. saliva c. hormone d. milk e. mucus
Which one of the following is a major cause of female infertility?
1.Hormone-related ovulation problems 2.Oviduct blockage 3.Cervical problems 4.Varicocele
The cecum, rectum, and anal canal make up what?
A) appendix B) large intestine C) anus D) small intestine