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Position Ch 18 quiz
Urinary system quiz
| Question | Answer |
|---|---|
| What are the functions of the kidneys? | 1)removing waste from blood 2)maintain fluid & electrolyte balance 3)secrete substances affecting BP |
| Amount of urine excreted daily? | 1-2 liters |
| Approximately how much do the kidneys drop from supine to upright? | 2 inches |
| What is the essential microscopic, functional component of renal parenchyma? | Nephron |
| What serves as the filter for the blood in the kidney? | Glomerulus |
| The cup-shaped recesses in the center of each kidney that receive the urine from the collecting ducts are called the: | Calyces |
| The adult bladder can hold how much urine? | 500 mL |
| Where do the ureters enter the bladder? | Posterior Wall |
| The point at which the ureters enter the bladder is called: | Ureterovesical Junction |
| Which projection would place the right kidney perpendicular to the IR? | AP Oblique RPO |
| What is the central-ray angulation for the AP axial urinary bladder? | 10 to 15 degrees Caudad (centered 2" above upper border of symphysis) |
| What is the central ray angulation for the PA Axial projection of the urinary bladder? | 10 to 15 degrees Cephalad |
| Mild reactions to IV contrast? | Warmth, Metallic taste, sneezing |
| Moderate reactions to IV contrast? | Nausea, vomiting, itching |
| Severe reactions to IV contrast? | Anaphylactic reactions resulting in respiratory or cardiac crisis |
| What is the best overall index of kidney function? | GFR |
| Normal creatinine levels? | 0.6 to 1.2 mg/100 mL |
| Normal GFR levels? | 120 to 125 mL/Minute |
| Most common contraindications for intravenous urography include: | 1)Anuria; 2)renal failure |
| The antiseptic used to cleanse the skin before venipuncture should remain on the skin for how long? | 30 seconds |
| Before venipuncture the skin is cleaned in what kind of motion and how large of an area? | Circular motion; 2 inch area |
| During venipuncture, how far above the site of the puncture is the tourniquet placed? | 6 to 8 inches |
| What is the angle of the needle to the skin's surface during venipuncture? | 45 degrees |
| After the needle enters the skin during venipuncture, the angle of the needle is reduced how many degrees to the long axis of the vessel? | 15 degrees |
| When blood or the medication injected into a vessel leaks out, it is called: | Extravasation or Infiltration |
| Signs or extravasation or infiltration? | Swelling, burning, pain, redness |
| What therapies would be applied if contrast medium infiltrates the surrounding tissues? | 1)Ice if under 30 minutes 2)Warm compress if over 30 minutes |
Created by:
foster1317
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