The auditory cortex is located in which of the following lobes of the cerebrum?

Question

The auditory cortex is located in which of the following lobes of the cerebrum? insula temporal frontal occipital none of the above Which of the following structures is deepest lying directly on the surface of the brain? arbor vitae arachnoid mater dura mater pia mater none of the above Which of the following Cranial Nerves (CN) is associated with the sense of hearing? CNI CN XII CN VIII CN VI none of the above The fluid filled cavities within the brain are called which of the following? cerebral cavities ventricles atria cranial sacs none of the above Which of the following is not a lobe of the cerebrum? mastoid insula temporal occipital none of the above

Explanation / Answer

Answer:1:B-Temporal lobe

The primary auditory cortex is the part of the temporl lobe that processes auditory information in humans and other vertebrates.It is a part of auditory system ,perfomring basic and higher functions in hearing.

2.D-Pia mater

it is the meningeal envelope that firmly adheres to the surface of the brain and spinal cord,following all of the brain's contours.The pia mater is pierced by blood vessels to the brain and spinal cord and its cappilaries nourish the brain.

3.C-CN VIII

The vestibulocochlear nerve (auditory vestibular nerve)known as the 8th cranial nerve,transmits sounds and (balance) information from the inner ear to the brain.

4.B-Ventricles

The ventricular system the set of four interconnected cavities in the brain where the cerebrospinal fluid(CSF) is produced.Within each ventricle is a region of choroid plexus,a network of ependymal cells involved in the production of CSF.

5.A-Mastoid

The mastoid bone which sits behind the ear which contains open air containing spaces that help drain the middle ear .Mastoiditis is a bacterial infection of the mastoid bone.

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