If someone is bleeding severely, the body's adaptive response is to
A. increase sympathetic stimulation of the kidney and therefore increase GFR.
B. decrease sympathetic stimulation of the kidney and therefore increase GFR.
C. increase sympathetic stimulation of the kidney and therefore decrease GFR.
D. decrease sympathetic stimulation of the kidney and therefore decrease GFR.
Answer: C
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The __________ is a collagenous collar that encloses most of the bone.
Fill in the blank(s) with the appropriate word(s).
Which of the following would be associated with the action of steroids on cells?
A) extracellular receptors with a specificity for only a single amino acid sequence on the hormone B) an enzyme that catalyzes the formation of cyclic AMP C) second-messenger systems D) a hormone-receptor complex that interacts directly with the cell's DNA
Allergens differ from antigens because ________
A) allergens are primarily plant derived while antigens are bacterial or viral in nature B) allergens are only active seasonally and are generally harmless to the body C) allergens do not involve the leucocytes, they simply stimulate the inflammatory response D) allergens produce an abnormally large immune response to what is an otherwise harmless particle
The descending colon is the first part of the large intestine.
Answer the following statement true (T) or false (F)