Which of the Following Is NOT a Common Intracellular Second

question 12

Multiple Choice

Which of the following is NOT a common intracellular second messenger?

• A)inositol 1,4,5-trisphosphate (IP₃)
• B)1,2 diacylglycerol (DAG)
• C)adenosine triphosphate (ATP)
• D)3´-5´ cyclic guanine monophosphate (cGMP)

---

Definitions:

Peripheral Nervous System

The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord.

Sympathetic

Referring to the part of the autonomic nervous system that increases bodily readiness for action during times of stress.

Autonomic

Pertaining to the part of the nervous system that controls involuntary bodily functions such as heartbeat, digestion, and breathing.

Cell Body

Part of the neuron where information from thousands of other neurons is collected and integrated.