Read the following statement carefully (A-D): A . Thymosin hormone helps T-lymphocytes to provide cell-mediated immunity. B . Calcitonin hormone increases blood calcium level and is hypercalcemic. C .

Question

Read the following statement carefully (A-D):

$A .$ Thymosin hormone helps T-lymphocytes to provide cell-mediated immunity.
$B .$ Calcitonin hormone increases blood calcium level and is hypercalcemic.
$C .$ Melanin hormones from the pineal gland, regulate the 24 hours (diurnal) rhythm cycle.
$D .$ Epinephrine and norepinephrine hormones are called catecholamines.

How many statement/s from the above is/are correct?

TestHub · Accepted Answer

Calcitonin hormone decreases blood calcium level and is hypocalcemic. It promote deposition of calcium on bones called calcification of bones.

Melatonin hormones from pineal gland, regulate the 24 hours (diurnal) rhythm of our body. It helps in maintaining the normal rhythms of sleep-wake cycle.

Zoology - Chemical Coordination and Integration Question with Solution | TestHub

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