Where is the hypothalamus located?

Which of the following hormones are known as gonadotrophins?

Adrenaline is derived from __

Oxytocin and vasopressin are synthesised by the pituitary.

GnRH is released by the __

An abnormality in the functioning of which of these hormones can lead to diabetes insipidus?

What is the function of prolactin?

Which of these hormones is not produced by the GI tract?