On the left side of Hensen’s node, Sonic hedgehog (Shh) activates Cerberus, which stimulates BMPs to induce the expression of Nodal

TLS Online TPP Program

#Id: 5708

#Unit 7. System Physiology – Animal

Kallmann syndrome

the combination of hypogonadism due to low levels of circulating gonadotropins (hypogonadotropic hypogonadism) with partial or complete loss of the sense of smell ( hyposmia or anosmia )

TLS Online TPP Program

#Id: 5709

#Unit 7. System Physiology – Animal

FSH & LH

control growth of the ovaries and testes.

TLS Online TPP Program

#Id: 5710

#Unit 7. System Physiology – Animal

GHRH- Hypothalamus  stimulates growth hormone secretion by utilizing both cAMP and IP3/Ca2+ as second messengers.

TLS Online TPP Program

#Id: 5711

#Unit 7. System Physiology – Animal

Somatotropes—human growth hormone

promotes growth of the entire body by affecting protein formation, cell multiplication, and cell differentiation.

TLS Online TPP Program

#Id: 5712

#Unit 7. System Physiology – Animal

Principal signaling pathway activated by the growth hormone- JAK–STAT

TLS Online TPP Program

#Id: 5713

#Unit 7. System Physiology – Animal

Somatostatin (somatotropin release–inhibiting hormone) -hypothalamus Inhibit growth hormone secretion.