NURS 120

Type I Hypersensitivity - Anaphylactic Reaction (pathophysiology, local/system s/sx, nursing considerations, example) correct answer: Pathophysiology: rapid release of IgG mediated chemicals (histamine) by mast cells - vasodilation, increased capillary permeability, smooth muscle contraction, and eosinophilia Local s/sx: hives Systemic s/sx: laryngeal stridor, angioedema, hypotension, bronchospasm Considerations/treatment: onset within 2h of exposure, assess airway, epinephrine sub-q, IV di...

What are the main functions of the kidneys? (A WET BED) correct answer: - Acid base balance - water balance - electrolyte balance - toxin removal - blood pressure control - erythropoitein [hormone secreted that increases the rate of RBCs in response to falling oxygen in cells] - Vitamin D metabolidm Describe the normal formation of Urine correct answer: 1. Glomular filtration: blood flows into kidneys & filters water/electrolytes 2. Tubular filtration: fluid moves from tubules to cap...

What are the functions of insulin correct answer: - Transports and metabolizes glucose for energy - storage of glucose in liver and skeletal muscle - Signals liver to stop the release of glucose - Enhances storage of dietary fat in adipose tissue - Accelerates transport of amino acids into cells - Inhibits the breakdown of stored glucose, protein and fat What is the difference between glucagon and glycogen correct answer: - Glucagon in the counterpart hormone to insulin. When blood sug...