The endocrine gland closest to the lungs is

The adrenal gland is situated above

Which of the following acts to inhibit lutenizing hormone secretion?

Synthesis of testosterone by Leydig cells is stimulated by

Androgen is referred to

The term 'hormone' was suggested by

Secretion of progesterone by corpus luteum is initiated by

By which gland the somatostatin is secreted?

Progesterone is secreted by