When cancer is in situ, it is in stage:
A) 0.
B) I.
C) II.
D) IV.
A
Explanation: A) Correct. Cancer in situ is stage 0.
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The valve that channels blood to flow in one direction from the left atrium to the left ventricle is the:
A) semilunar valve B) mitral valve C) aortic valve D) tricuspid valve
A bony outgrowth from the surface of the bone capped by cartilage is called a(n):
A. exostosis. B. apophysis. C. bone bruise. D. bunionette.
Answer the following statement(s) true (T) or false (F)
1. . For fitness exercisers, dynamic stretching after your workout to maintain or improve flexibility is recommended. 2. Research indicates that static stretching may improve balance. 3. Recommended intensity of stretching for flexibility should be high intensity. 4. Recommended frequency of stretching is at least one to two days a week. 5. The recommended number of repetitions of a stretch is at least four 10-second to 30-second sustained stretches for each muscle group.
Parkinson disease occurs from a lack of the neurotransmitter ________.
A. endorphin B. serotonin C. acetylcholine D. dopamine E. norepinephrine