What is secreted by the pituitary gland and in turn activates the adrenal cortex to secrete corticoid hormones?
A. Corticotropin releasing factor (CRF)
B. Thyrotropic hormone (TTH)
C. Adrenocorticotropic hormone (ACTH)
D. Thyrotropic hormone releasing factor (TRF)
Answer: C
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Which of the following is a way in which follicular B cells can acquire antigen entering a lymph node via an afferent lymphatic?
A. Direct capture of whole antigen that directly enters the follicle by passing between sub-capsular sinus macrophages B. Transfer of complement-bound antigen from surface receptors on sub-capsular sinus macrophages to B cells C. Passage of antigen from sub-capsular sinus macrophages to follicular dendritic cells to B cells D. Passage of antigen from DCs that reside near HEVs to B cells E. All of the above are possible.
Drinking about ____ ounces of cool water every 15 to 20 minutes during exercise seems to be ideal to prevent dehydration
a. 2 to 4 b. 6 to 8 c. 8 to 10 d. 10 to 12 e. 12 to 16
The immune system is made up of cells called ____ and molecules called ____.
A. antibodies; lymphocytes B. antigens; lymph nodes C. neurons; receptors D. lymph nodes; neurons E. lymphocytes; antibodies
Cyberstalking occurs most often in the context of ex-partner relationships with females being the most common perpetrators.?
Indicate whether the statement is true or false