Question
Asked Nov 10, 2019
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List the five lobes of the cerebrum and the primary function(s) of each lobe.

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Expert Answer

Step 1

The nervous system of a human is divided into two subdivisions: the central nervous system or CNS (includes the spinal cord and the brain) and the peripheral nervous system or PNS (includes rest all parts of the nervous system except spinal cord and brain).

Step 2

The cerebrum (part of brain) is developed from the telencephalon present during embryonic development. The cerebrum has a pair of cerebral hemispheres. Thick fold on borders of hemisphere known as gyri, which are further separated by shallow grooves known as sulci. Sometimes, sulci divide each of the hemispheres in five functionally and anatomically distinct lobes. 

The five lobes are: 

1) Frontal lobe: This lobe is present on the superior surface of the eyes and the back of the frontal bone. It extends in the caudal direction from the forehead to the central sulcus. The functions associated with this lobe are motor control, speech, mental processes, and cognition.

2) Parietal lobe: It is present on the upper part of the brain and the lower end of the parietal bone. It extends from central sulcus to the parieto-oc...

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