16. Divisions of the cerebral hemispheres that are named after the overlying sku

Question

16. Divisions of the cerebral hemispheres that are named after the overlying skut are a. fissures b. sinuses c. lobes d. sulci e. gyri 17. The visual cortex is located in the a. frontal lobe b. parietal lobe c. temporal lobe d. occipital lobe e. insula 18. The vibrations received by the ear are amplified by the action of the a. auditory occicles b. cochlea c. oval window d. round window e. tympanic membrane 19. The two cerebral hemispheres are separated by the a. longitudinal fissure b. central sulcus c. lateral sulcus d. parieto-occipital sulcus e. postcentral sulcus 20. In the human eye, the greatest amou from the air into the nt of refraction occurs when the light passes a. iris b. cornea c. lens d. aqueous humor e. vitreous humor

Explanation / Answer

16. c

Each cerebral hemisphere is divided into four lobes: frontal,parietal, temporal and occipital lobes.

17. d

Occipital lobes receive and process visual information.

18. a

The intensity of sound waves is increased about twenty times by the ear or auditory ossicles.

19. a

Longitudnal fissure separates the two cerebral hemispheres.

20. b

Most refraction occurs when the light passes through the curved surface of cornea.

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