Haldane’s rule: hybrid sterility or hybrid inviability is often limited to the heterogametic sex. (The heterogametic sex is the one with two different sex chromosomes, while the homogametic sex has two sex chromosomes of the same type).

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#Unit 7. System Physiology – Animal

Central diabetes insipidus – Failure to Produce ADH Nephrogenic diabetes insipidus - Inability of the Kidneys to Respond to ADH

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#Unit 7. System Physiology – Animal

Important neuronal area in controlling osmolarity and ADH secretion is located along AV3V region 

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#Unit 7. System Physiology – Animal

In AV3V region, two structures called osmoreceptors:

subfornical organ

organum vasculosum

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#Unit 7. System Physiology – Animal

The anterior pituitary secretes six peptide hormones: 

TSH, FSH, LH, GH, prolactin, & ACTH

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#Id: 5701

#Unit 7. System Physiology – Animal

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#Unit 7. System Physiology – Animal

Thyrotropin-releasing hormone (TRH) 

Tripeptide

Stimulates secretion of TSH by thyrotropes