Zoology - Chemical Coordination and Integration Question with Solution | TestHub

The thyroid gland secretes two hormones into the blood, namely thyroxine and tri-iodothyronine$\left({\mathrm{T}}_3\right)$. The corpus luteum secretes progesterone which helps in maintaining pregnancy, the anterior pituitary secretes six major hormones which are prolactin, growth hormone, adrenocorticotropic hormone, luteinizing hormone, follicle-stimulating hormone and thyroid-stimulating hormone each hormone having different roles. The posterior pituitary secretes oxytocin and vasopressin where the former stimulates uterine contractions whereas the latter helps in osmotic regulation.