In $Rabbit$,the thermoregulation of the body is basically:

$A$ person placed in a cold environment cannot exhibit which of the following?

Given below are two statements. Read them and choose the correct pair below.
Statement-$I$: Melatonin regulates the sleep-wake cycle,body temperature,metabolism,and reproductive cycles.
Statement-$II$: Thyroxin increases the action of neurotransmitters and supports the $RBC$ production.

There are many endocrine glands in the human body. Name the glands which are absent in males and the ones absent in females.

The integrated system of the body is .....

Read the following statements and choose how many are incorrect?
$A.$ Neurohypophysis stores and secretes $3$ hormones.
$B.$ Prolactin level remains high for $6$ months after parturition.
$C.$ Calcitonin and parathormones maintain blood calcium level.
$D.$ Cortisol is secreted during stressful conditions.