L3.1 - control of food intake
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Questions and Answers

what is the part of the brain that is known as the hunger centre

the lateral hypothalamic centre

what is the part of the brain that is known as the satiety centre?

the ventromedial nuclei

name the neurons found in the arcuate nucleus responsible for controlling food intake

POMC/CART neurons and NPY-AgRP neurons

which neurons of the arcuate nucleus are responsible for inhibiting food intake?

<p>POMC/CART neurons</p> Signup and view all the answers

which neurons found in the arcuate nucleus are responsible for increasing food intake?

<p>NPY-AgRP</p> Signup and view all the answers

what is the action of the lateral hypothalamus when stimulated?

<p>increase food intake</p> Signup and view all the answers

what is the action of the ventromedial nucleus when stimulated?

<p>to decrease food intake</p> Signup and view all the answers

which two neurons act on the ventromedial nucleus?

<p>POMC and AgRP</p> Signup and view all the answers

which two neurons act on the lateral hypothalamus ?

<p>NPY and CART</p> Signup and view all the answers

what is the action of leptin?

<p>leptin activates POMC/CART neurons which activate the ventromedial nucleus and suppress the lateral hypothalamus by deactivating AgRP and NPY production to decrease food intake</p> Signup and view all the answers

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