Study your flashcards anywhere!
Download the official Cram app for free >
- Shuffle
Toggle OnToggle Off
- Alphabetize
Toggle OnToggle Off
- Front First
Toggle OnToggle Off
- Both Sides
Toggle OnToggle Off
- Read
Toggle OnToggle Off
How to study your flashcards.
Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key
Up/Down arrow keys: Flip the card between the front and back.down keyup key
H key: Show hint (3rd side).h key
A key: Read text to speech.a key
5 Cards in this Set
- Front
- Back
if a P has uremia, why might they have anorexia?
|
due to the accumulation of nitrogenous wastes in the blood, this could trigger the loss of appetite and lead to N/V.
|
|
what are some common causes for nausea?
|
distention of the duodenum, or upper GI tract, certain smells
|
|
where is the vomiting center located?
|
near the sensory nuclei of the vagus, in the dorsal portion of the reticular formation of the MEDULLA.
|
|
major causes of vomiting?
|
hypoxia (esp when p has decreased cardiac output, shock, brain ischemia etc), inflamm of any abdominal organs, distention/irrigation of the GI tract.
|
|
what are the neurotransmitters that are considered the mediators in nausea/vomiting?
|
dopamine, 5-HT3, opioid receptors (in GI tract and vomiting and chemoreceptor trigger zone)
|