Autonomic nervous system abbrev

Front

What division of the autonomic nervous system prepares your body for activity, including responses like fight or flight?

Back

Sympathetic division.

Front

The autonomic nervous system is divided into which two main divisions?

Back

Sympathetic and Parasympathetic.

Front

What neurotransmitter is released by all preganglionic neurons in both the sympathetic and parasympathetic divisions?

Back

Acetylcholine.

Front

Which class of drugs is theoretically useful for dilating pupils during an eye examination?

Back

Muscarinic receptor inhibitor (antagonist).

Front

What effect is observed following the administration of a nicotinic cholinergic antagonist?

Back

Both sympathetic and parasympathetic effects are inhibited.

Front

What is the primary function of the sympathetic division of the autonomic nervous system?

Back

To prepare the body for stressful or emergency situations.

Front

What is the primary function of the parasympathetic division of the autonomic nervous system?

Back

To promote rest and digest activities.

Front

What type of receptors does acetylcholine bind to in the parasympathetic division?

Back

Muscarinic receptors.

Front

What type of receptors does acetylcholine bind to in the sympathetic division?

Back

Nicotinic receptors.

Front

What is the role of adrenaline in the autonomic nervous system?

Back

It enhances the fight or flight response.