Category: CBSE

Central Board of secondary education

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Subham Kumar

The correct descending order of length of the three structural parts of the small intestine in the human body is Ileum – Jejunum – Duodenum. This order reflects the relative lengths of these sections, with the ileum being the longest, ...

Subham Kumar

The hormone that regulates blood calcium and phosphate levels in the human body is Parathyroid hormone. Produced by the parathyroid glands, parathyroid hormone acts to increase blood calcium levels by promoting calcium release from bone, enhancing calcium absorption in the ...