Phosphorus Homeostasis Flash Cards - Anatomy & Physiology

()Map ENDOCRINE SYSTEM (Map) ENDOCRINE FLASH CARDS FLASH CARDS

In order to reveal an answer, highlight the bulleted area using your mouse.

Question	Answer	Article
The body's source of phosphorus is the diet. What mechanisms enable P absorption across the gut?	Passive Diffusion Vitamin D mediated Active Tranport	Answer article
Which hormones affect Phosphorus Homeostasis and how?	Parathyroid Hormone (PTH) Mobilises phosphorus from bone, acting to increase plasma concentration of P Increases phosphorus loss in the urine and saliva, acting to decrease plasma concentration So ultimately, PTH acts to remove phosphorus from the body entirely. Calcitriol Increases phosphorus absorbtion from the intestines	Answer article