2
Question 3: Intercellular Communication (8 points)
Draw a diagram to describe how insulin secreted by the pancreas can stimulate a
muscle cell to take up glucose from the blood. Label your diagram and provide a
written (escription to go along with your diagram. (8 points)
Question 4: Propagation of a Nerve Impulse (18 points)
a) Diagram the transmission of information in the human body during a reflex
response to a harmful stimulus such as touching a hot dish. Label your diagram to
identify structures carrying the information, the direction of impulse, and the starti
and ending structures involved in the pathway. (6 points)