In healthy cells, the Bcl-2 or Bcl-xL blocking the ability of Bak or Bax to oligomerize and form pores in the outer mitochondrial membrane.

TLS Online TPP Program

#Id: 5702

#Unit 7. System Physiology – Animal

Thyrotropin-releasing hormone (TRH) 

Tripeptide

Stimulates secretion of TSH by thyrotropes

TLS Online TPP Program

#Id: 5703

#Unit 7. System Physiology – Animal

Corticotropin-releasing hormone (CRH) 

Stimulates secretion of ACTH by corticotropes

TLS Online TPP Program

#Id: 5704

#Unit 7. System Physiology – Animal

ACTH (corticotropin) 

controls the secretion of cortisol by the activation of adenylyl cyclase via Galpha s.

TLS Online TPP Program

#Id: 5705

#Unit 7. System Physiology – Animal

The ACTH family is derived from a single precursor,

pro-opiomelanocortin (POMC)

TLS Online TPP Program

#Id: 5706

#Unit 7. System Physiology – Animal

Lactotropes -Prolactin (PRL) promotes mammary gland development and milk production.

TLS Online TPP Program

#Id: 5707

#Unit 7. System Physiology – Animal

GnRH

Stimulates secretion of FSH and LH by gonadotropes