Cranial Nerve Flashcard

Front

What is the function of the parasympathetic nervous system?

Back

The parasympathetic nervous system is often referred to as the calming side of the autonomic nervous system, responsible for regulating bodily functions such as heart rate, digestion, and respiratory rate.

Front

What is the total number of cranial nerves in the human body?

Back

There are 12 cranial nerves in the human body.

Front

What distinguishes the nerve pathways in the parasympathetic nervous system?

Back

The nerve pathways in the parasympathetic nervous system are craniosacral, meaning they originate from the brainstem and sacral spinal cord.

Front

Which cranial nerve is responsible for controlling heart, lungs, and digestive tract?

Back

The Vagus nerve is responsible for controlling the heart, lungs, and digestive tract.

Front

What is the role of the Spinal Accessory Nerve?

Back

The Spinal Accessory Nerve is involved in moving the head and shoulder.

Front

What are the two main divisions of the autonomic nervous system?

Back

The two main divisions of the autonomic nervous system are the sympathetic nervous system and the parasympathetic nervous system.

Front

What is the primary function of the sympathetic nervous system?

Back

The sympathetic nervous system prepares the body for 'fight or flight' responses, increasing heart rate, dilating pupils, and inhibiting digestion.

Front

Which cranial nerve is involved in taste and swallowing?

Back

The Glossopharyngeal nerve is involved in taste and swallowing.

Front

What is the function of the Olfactory nerve?

Back

The Olfactory nerve is responsible for the sense of smell.

Front

What is the role of the Optic nerve?

Back

The Optic nerve is responsible for vision.