Calcitonin is

Describe the role of calcitonin in regulating calcium phosphorus level of blood.

How many of the given statements are true? 1. Pars nervosa stores and releases two hormones called oxytocin and vasopressin. II. Melatonin influences the menstrual cycle. III. Calcitonin stimulates reabsorption of Ca^(2+) by the renal tubules. IV. After ovulation, the ruptured follicle is converted to macula lutea.

How many of the given statements are true? 1. Pars nervosa stores and releases two hormones called oxytocin and vasopressin. II. Melatonin influences the menstrual cycle. III. Calcitonin stimulates reabsorption of Ca^(2+) by the renal tubules. IV. After ovulation, the ruptured follicle is converted to macula lutea.

Calcitonin and parathormone together maintain ………… ion concentration.

Calcitonin lowers the calcium level in the blood. This is secreted by

Assertion: Hormone calcitonin has antagonistic effect to that of parathormone. Reason: Calcitonin decreases blood calcium level while parathormone increases blood calcium level.

Assertion:.Hormone calcitonin has antagonistic effect to that of parathormone. Calcitonin decreases blood calcium Assertion: level while parathormone increases blood calcium level.

Select the odd man out: Thyroxine, Calcitonin, Insulin, Auxin.