ChEmOrEcEpTORRRR organs Flashcards
what do those darn chemorecpto organs do??????
sense changes in carbon dioxide, oxygen tension, and pH
where are the two main places chemoreceptor organs are located?
aortic body (base of the heart) and carotid body (bifurcation of the common carotid)
what is a chemodectoma?
a tumor of a chemoreceptor organ, usually from the aortic body more commonly than the carotid body
a tumor of the aortic body is usually
a tumor of the carotid body is usually
benign
malignant
chemodectomas are most common in _____. WHYYYY tho
brachy breeds like bulldogs
bc they literally can’t breathe and don’t have enough oxygen
are chemodectomas functional tumors?
no, but they are space occupying so they can compress other vessels and even cause cardiac temponade