DIGESTIVE SYSTEM
TEETH
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Define fissures:
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shallow depressions that separate cusps
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deep grooves that have not formed together fully
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depression or concavity
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small depression in the fossa
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Explanation:
Detailed explanation-1: -The cerebral cortex has sulci (small grooves), fissures (larger grooves) and bulges between the grooves called gyri.
Detailed explanation-2: -Fissures form the deep furrows, while the sulci are shallow ones. The ridges between the sulci are referred to as gyri. The main fissures and sulci divide each of the hemispheres into four lobes – temporal, occipital, parietal and frontal lobes.
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