A patient has a goiter associated with high plasma levels of both thyrotropin-releasing hormone (TRH) and thyroid-stimulating hormone (TSH). Her heart rate is elevated. This patient most likely has which of the following?

TLS Online TPP Program

#Question id: 28942

#Unit 7. System Physiology – Animal

Which of the following tripeptide hormones, stimulates the secretion of TSH by thyrotropes in anterior pituitary?

TLS Online TPP Program

#Question id: 28943

#Unit 7. System Physiology – Animal

Hypothalamus secreting Corticotropin-releasing hormone (CRH) stimulates the secretion of____

TLS Online TPP Program

#Question id: 28944

#Unit 7. System Physiology – Animal

Which of the following Prediction is correct about adrenocorticotropic hormone (ACTH) ? 

a) CRH Stimulates secretion of ACTH by corticotropes

b) it controls the secretion of cortisol by the activation of adenylyl cyclase via Gαq

c) it controls the secretion of cortisol by the activation of adenylyl cyclase via Gαs

TLS Online TPP Program

#Question id: 28945

#Unit 7. System Physiology – Animal

Which of the following hormones is involved to promotes the mammary gland development and milk production?

TLS Online TPP Program

#Question id: 28946

#Unit 7. System Physiology – Animal

GnRH is carried to the anterior pituitary, stimulates the secretion of hormones by gonadotropes. these hormones are; 

TLS Online TPP Program

#Question id: 28947

#Unit 7. System Physiology – Animal

Kallmann syndrome exhibit gonadal dysfunctions in male, which of the following statements is incorrect ?

A. a condition that causes hypogonadotropic hypogonadism (HH) 

B. an impaired sense of smell called anosmia 

C. it causes due to the deficiency of gonadotropin-releasing hormone (GnRH) 

D. they have higher level of circulating gonadotropins

E. a condition that causes hypergonadotropic hypergonadism (HH)