Where are germinal centers located?
A. Thymus
B. Spleen
C. Lymph nodes
D. Tonsils
E. Lymphatics
Answer: C
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A sample of a woman's blood is analyzed for reproductive hormone levels. The results indicate a high level of progesterone, relatively high levels of inhibin, and low levels of FSH and LH. The female is most likely experiencing ________ of the uterine cycle
A) the proliferative phase B) the menstrual phase C) the secretory phase D) menarche E) menopause
A sudden rise in blood pressure in the carotid artery would
A) initiate the baroreceptor reflex. B) cause a reduction in heart rate and force of contraction. C) produce a reflex coordinated by the cardiac center in the medulla oblongata. D) All of the answers are correct. E) None of the answers are correct.
Septicemia is the presence of pathogenic organisms or toxins in the blood.?
Indicate whether the statement is true or false
The auricle is:
a. a flap-like portion of the atrium b. the connective tissue flap of a valve c. another name for atrium d. a mythological character that lives in a cave and gives cryptic answers to stupid questions