ChEmOrEcEpTORRRR organs Flashcards

1
Q

what do those darn chemorecpto organs do??????

A

sense changes in carbon dioxide, oxygen tension, and pH

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2
Q

where are the two main places chemoreceptor organs are located?

A

aortic body (base of the heart) and carotid body (bifurcation of the common carotid)

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3
Q

what is a chemodectoma?

A

a tumor of a chemoreceptor organ, usually from the aortic body more commonly than the carotid body

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4
Q

a tumor of the aortic body is usually
a tumor of the carotid body is usually

A

benign
malignant

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5
Q

chemodectomas are most common in _____. WHYYYY tho

A

brachy breeds like bulldogs
bc they literally can’t breathe and don’t have enough oxygen

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6
Q

are chemodectomas functional tumors?

A

no, but they are space occupying so they can compress other vessels and even cause cardiac temponade

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