Biology Chemical Coordination ETEA 2023
PMDC Verified Question 28 of 50
The hormone "calcitonin" is secreted by:
A
Thyroid gland
B
Parathyroid gland
C
Pancreas
D
Adrenal gland
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option A: Thyroid gland
Concept: Thyroid parafollicular cell endocrine output.

Solution: Calcitonin is synthesized and secreted by the parafollicular cells (C-cells) of the Thyroid gland to lower blood calcium levels.

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