Central Nervous System _Tenney

Front

What are sulci?

Back

Sulci are the grooves or valleys on the cerebral cortex that result from the increase in surface area and folding of the cortex.

Front

What is the primary function of the central nervous system?

Back

The central nervous system integrates sensory information and decides how to respond to it.

Front

What are the two main divisions of the nervous system?

Back

The two main divisions of the nervous system are the central nervous system and the peripheral nervous system.

Front

What does the nervous system do?

Back

The nervous system receives information about internal and external environments, tells the body how to react, and helps maintain homeostasis.

Front

What is the role of the pons in the brain stem?

Back

The pons serves as a pathway for nerve impulses and helps regulate the rate and depth of breathing.

Front

What is the cerebral cortex?

Back

The cerebral cortex is the outer layer of the brain involved in complex functions such as thought, perception, and decision-making.

Front

Define gyri.

Back

Gyri are the raised folds or ridges on the cerebral cortex that are separated by sulci.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.

Front

What is the function of the medulla oblongata?

Back

The medulla oblongata regulates vital functions such as heart rate, blood pressure, and breathing.

Front

What is the difference between the central nervous system and the peripheral nervous system?

Back

The central nervous system consists of the brain and spinal cord, while the peripheral nervous system includes all the nerves outside the central nervous system.