Please help asap! Type 1 diabetes is caused by destruction of beta cells in the pancreas that produce insulin. Which of the following best explains why a person with this disease needs medication?

Medication is needed to act as a signaling molecule to activate the signal transduction pathway.
Medication is needed to allow alternate signaling transduction pathways to control glucose levels.
Medication is needed to open channels to allow signaling molecules to enter pancreatic cells.
Medication is needed to serve as second messengers to regulate glucose uptake by cells.

Imagine a person stepping on a pin and pulling his or her foot away. look at the reflex arc of this scenario below. which statement best describes the image? a)the sensory nerve carries the signal from the effector to the interneuron, and the motor neuron carries the signal to the receptor. b)the motor nerve carries the signal from the receptor to the interneuron, and the sensory neuron carries the signal to the effector. c)the sensory nerve carries the signal from the receptor to the interneuron, and the motor neuron carries the signal to the effector. d)the sensory nerve carries the signal from the receptor to the motor neuron, and the interneuron carries the signal to the effector.