Which of the following combining forms means lymph?
A. lymphaden/o
B. thym/o
C. lymph/o
D. immun/o
Answer: C
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The mastoid sinuses are located at a position in the skull where they are usually free from infections
Indicate whether the statement is true or false
The bacteria that causes respiratory disease and sometimes leads to pericarditis and pleuritis is:
A) Pasteurella B) Erysipelas C) Bordetella D) Mycoplasma
Colon cancer is the #3 cancer killer. Whether you are a man or a woman, current guidelines urge you to have a colonoscopy screening when you reach age 50 because
A) colon cancer is the #3 cancer killer, behind breast and lung cancer for women, so you could die if you don't get screened. B) colon cancer is the #3 cancer killer, behind prostate and lung cancer for men, so you could die if you don't get screened. C) colon cancer is treatable with surgery if caught in time with a colonoscopy, but you could die if you don't get screened. D) early colon cancer often has no symptoms, which is why screening is so important, so you could die if you don't get screened. E) all of the answers are correct, and you could die if you don't have a screening colonoscopy when you reach age 50.
Which of the following forms the fetal portion of the placenta?
A. Chorion B. Amnion C. Allantois D. Embryoblast E. Yolk sac