ATI LPN
Medical Surgical Endocrine ATI Quizlet Questions
Question 1 of 5
Which of the following is responsible for closing the left AV valve?
Correct Answer: C
Rationale: Ventricular systole closes mitral valve as ventricular pressure exceeds atrial.
Question 2 of 5
Any of the following may provoke an immune response except:
Correct Answer: D
Rationale: All can trigger immunity: injury, pathogens, cancer, and autoimmunity.
Question 3 of 5
The 'Adams' Apple' is the:
Correct Answer: A
Rationale: Thyroid cartilage forms the prominent Adam's apple.
Question 4 of 5
Which hormone does not play a role in regulating fluid and electrolyte balance?
Correct Answer: C
Rationale: Leptin regulates appetite, not fluid/electrolytes; others do.
Question 5 of 5
One modality of therapy for cardiospasm is forceful dilatation of the narrowed sphincter
Correct Answer: A
Rationale: Forceful dilatation (e.g., pneumatic dilation) is a standard treatment for cardiospasm (achalasia) to relieve the obstruction at the lower esophageal sphincter.