Most pulmonary emboli originate in the
A. left atrium
B. right atrium
C. deep veins of the calf
D. inferior vena cava
E. aorta
C
Most pulmonary emboli are thromboemboli, which originate in the thrombosed deep leg veins.
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Drugs can be created or designed using all of the following techniques, EXCEPT ________
A) discovery in nature B) observing the toxic effects C) computer-aided design D) recombinant DNA technology
Waldeyer's ring includes which of the following? (Select all that apply.)
a. Peyer's patches b. lingual tonsils c. adenoids d. mesenteric lymph nodes e. palatine tonsils.
The social determinants of health include which of the following areas?
A) Genetics B) Environmental conditions C) Health behavior D) Social and community context
Levels of total cholesterol and LDL cholesterol are directly related to the frequency of coronary heart disease.
Answer the following statement true (T) or false (F)