Chemical Coordi...

Juxta glomerular cells of kidney secrete hormone

Calcitonin is a thyroid hormone, which ________.

In mechanism of hormone action, which of the following is not a second messenger?

Goitre can occur as a consequence of all the following except

The diurnal rhythms are regulated by

For the treatment of type I diabetes, two different medications were tested by medical researchers. Both drug 1 and drug 2 mimic the effects of insulin on muscle, brain, and liver cells. The serum (blood) levels of the drugs in patients through eight hours after injection is depicted in the graph. 
The correct inference for the above data is:

In order to determine the effect of each substance on normal body variables, they were injected intravenously. The results are shown in table below. Assume that enough time was allowed between injections so that the substances do not interfere with one another. Based on the information in table above, which of the following is most likely substance B?

The hormone that increases the rate of $${ Ca }^{ ++ }$$ absorption from the gastrointestinal tract into the blood is

In order to determine the effect of each substance on normal body variables, they were injected intravenously. The results are shown in the table below. Assume that enough time was allowed between injections so that the substances do not interfere with one another.

The thymus gland is responsible for maturation of