Which hormone influences the production of ova and sperm?

$A$ patient complains of constant thirst,excessive passing of urine,and low blood pressure. When the doctor checked the patient's blood glucose and blood insulin levels,the levels were normal or slightly low. The doctor diagnosed the condition as diabetes insipidus. However,the doctor decided to measure one more hormone in the patient's blood. Which hormone does the doctor intend to measure?

Gonadotropic hormones are.........

Hypersecretion of $STH$ results in .....

Which one of the following first receives the hormones from the pituitary gland?

The mineral element essential for the formation of insulin is