Refer to the figure showing chemical signaling systems. 
If the substance labeled 1 is insulin, then
A) it is an amine hormone, and 2 may be a hypothalamus cell.
B) it is a protein hormone, and 3 may be a fat cell.
C) it is a steroid, and 3 may be a muscle cell.
D) the cells labeled 2 and 3 are both target cells.
E) it is acting as a paracrine on the cell labeled 3.
Correct Answer:
Verified
Q154: Which hormone activates many aspects of the
Q155: What characterizes the posterior pituitary?
A) It contains
Q156: Refer to the figure featuring the anterior
Q157: Prolactin
A) stimulates milk production and therefore is
Q158: Which statement about steroid hormones is true?
A)
Q160: Which statement about signaling within organisms is
Q161: Under what conditions would the bloodsucking bug
Q162: Refer to the figure featuring the posterior
Q163: Which statement relating to the anterior pituitary
Q164: Which action occurs after blood levels of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents