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Anatomy of Human Brain: Right Hemisphere

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Anatomy of Human Brain: Right Hemisphere

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Questions and Answers

What is the primary function of the central sulcus?

It separates the frontal and parietal lobes

It connects the superior and inferior frontal gyri

It divides the cerebrum into two hemispheres

It represents the hand in the somatic motor and somatic sensory cortex (correct)

Which gyrus is not located near the dorsal midline?

Middle frontal gyrus

Superior frontal gyrus

Precentral gyrus

Inferior frontal gyrus (correct)

What is the orientation of the gyri in the frontal lobe?

They run in a spiral pattern

They run in a zigzag pattern

They run in a roughly straight trajectory (correct)

They run in a circular pattern

What is the name of the sulcus that separates the superior and inferior frontal gyri?

Superior frontal sulcus Signup and view all the answers

What is the region of the brain located in front of the central sulcus?

Frontal lobe Signup and view all the answers

How many gyri are part of the frontal lobe?

Four Signup and view all the answers

What is the location of the postcentral gyrus in relation to the central sulcus?

Posterior to the central sulcus Signup and view all the answers

What divides the occipital lobe from the parietal lobe?

Parieto-occipital sulcus Signup and view all the answers

What is the name of the notch that helps to define the interior boundary of the occipital lobe?

Pre-occipital notch Signup and view all the answers

What is the name of the sulcus that runs in the long axis of the hemisphere, approaching the central sulcus at nearly a right angle?

Intraparietal sulcus Signup and view all the answers

How many gyri are found in the temporal lobe, as seen from the lateral surface of the hemisphere?

Three Signup and view all the answers

What is the name of the fissure that tends to be longer and straighter in the left hemisphere compared to the right?

Lateral fissure Signup and view all the answers

What is the function of the specialized regions of the posterior temporal lobe and inferior parietal lobule?

Processing human language Signup and view all the answers

What is the location of the inferior parietal lobule in relation to the parietal lobe?

Within the parietal lobe Signup and view all the answers

What is the purpose of defining the boundary between the occipital lobe and the parietal lobe?

To understand the anatomy of the brain Signup and view all the answers

What is the name of the gyrus that is most posterior to the central sulcus?

Superior parietal lobule Signup and view all the answers