Author Question: Which of the following descriptions best matches the term gastrin? A) where pancreatic juice and ... (Read 78 times)

TFauchery · **on:** Feb 28, 2019

Which of the following descriptions best matches the term gastrin?
A) where pancreatic juice and bile enter duodenum
B) carries absorbed sugars and amino acids
C) stimulates pancreas to secrete bicarbonate-rich fluid
D) causes gallbladder to contract
E) stimulates gastric secretion

Question 2

Upon binding of a single first messenger to a plasma membrane, thousands of second messengers may become activated. This effect is known as
A) receptor down-regulation.
B) receptor up-regulation.
C) amplification.
D) humoral stimuli.
E) synergism.