Brain Test Retake Ticket

Front

What are gyri and sulci?

Back

Gyri are the raised folds of the brain, while sulci are the grooves that separate them. Together, they increase the surface area of the brain.

Front

Why are gyri and sulci important to the brain?

Back

They increase the surface area of the brain, allowing more neurons to fit inside the skull, and help the cortex remain thin while receiving nutrients from the pia mater.

Front

What is the Diencephalon?

Back

The Diencephalon is a region of the brain that includes structures such as the thalamus and hypothalamus, but not the corpus callosum.

Front

Which structures are part of the Diencephalon?

Back

Thalamus and Hypothalamus are part of the Diencephalon.

Front

What are the four lobes of the brain?

Back

The four lobes of the brain are the frontal lobe, parietal lobe, temporal lobe, and occipital lobe.

Front

What is the cerebrum?

Back

The cerebrum is the largest part of the brain, consisting of the four lobes and responsible for higher brain functions.

Front

What are meninges?

Back

Meninges are three layers of protective tissue that cover the brain and spinal cord.

Front

What are the three layers of meninges?

Back

The three layers of meninges are the dura mater (outer layer), arachnoid mater (middle layer), and pia mater (inner layer).

Front

What is the function of the dura mater?

Back

The dura mater is the toughest layer of the meninges, providing a protective barrier for the brain.

Front

What is the role of the pia mater?

Back

The pia mater is the innermost layer of the meninges that closely adheres to the surface of the brain and helps supply nutrients.