The Nervous System Lessons 2b &3

Front

What is the function of the midbrain?

Back

It connects the pons and cerebellum and acts as a relay center for impulses.

Front

Which part of the brainstem connects the medulla oblongata and cerebellum to the upper portions of the brain?

Back

Pons

Front

What is the primary function of the medulla oblongata?

Back

It controls vital processes such as respiration and heartbeat.

Front

What is the spinal cord primarily composed of?

Back

A column of nervous tissue extending from the medulla oblongata to the second lumbar vertebra.

Front

What are the meninges?

Back

Membranes that cover the brain and spinal cord.

Front

What is cerebrospinal fluid?

Back

Watery, clear fluid that surrounds the brain and spinal cord.

Front

Which of the following is true about cranial nerves? They are only responsible for involuntary muscle control., They carry messages to and from the spinal cord., Some are responsible for special senses such as sight, hearing, taste, and smell., They are a division of the autonomic nervous system.

Back

Some are responsible for special senses such as sight, hearing, taste, and smell.

Front

What is the role of spinal nerves?

Back

They carry messages to and from the spinal cord and are mixed nerves, both sensory and motor.

Front

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

Back

It allows the body to respond to emergencies and stress.

Front

Which division of the autonomic nervous system is responsible for calming the body and conserving energy?

Back

Parasympathetic