Refer to the Figure Showing Chemical Signaling Systems

question 4

Multiple Choice

Refer to the figure showing chemical signaling systems. If the cell labeled 1 is secreting somatostatin, then the cell labeled 2 could be a(n) _______, and the cell labeled 3 could be a(n) _______.

• A) capillary cell in the pancreas; alpha cell
• B) alpha cell in the pancreas; beta cell
• C) cell in the anterior pituitary; cell in the posterior pituitary
• D) liver cell; kidney cell
• E) bone cell; epithelial cell in the digestive tract