ATI RN
Questions About The Urinary System Questions
Question 1 of 5
Which of the following is not a contraindication for Laparoscopic surgery?
Correct Answer: D
Rationale: Morbid obesity isn't a contraindication for laparoscopic surgery challenging but feasible with adjustments (e.g., trocar placement), not absolute. Hemodynamic instability risks collapse absolute no. Intestinal obstruction causes distension unsafe pneumoperitoneum. Increased intracranial pressure worsens with COâ‚‚ insufflation dangerous. Obesity's manageability distinguishes it, key to surgical candidacy, unlike life-threatening or mechanical barriers.
Question 2 of 5
Most tubular re-absorption occurs at the
Correct Answer: C
Rationale: Proximal convoluted tubule (PCT) reabsorbs ~65-70% of filtrate (glucose, Na+), not loop, DCT (fine-tuning), or glomerulus (filtration). This highlights PCT dominance, vital for bulk reabsorption, contrasting with later segments.
Question 3 of 5
The entrance into the kidney is called the
Correct Answer: C
Rationale: The hilum is the kidney's entry/exit point for vessels/ureter, not sinus (cavity), column (cortex), or pyramid (medulla). This defines renal gateway, vital for vascular connections, contrasting with structural terms.
Question 4 of 5
Renal secretion of a compound usually occurs from the into the distal convoluted tubule.
Correct Answer: D
Rationale: Secretion moves substances from peritubular capillaries to DCT, not loop, glomerulus (filtration), or vasa recta (exchange). This defines secretion pathway, vital for drug elimination, contrasting with reabsorption.
Question 5 of 5
Which of these is under voluntary control?
Correct Answer: D
Rationale: External urethral sphincter is voluntary (skeletal muscle), unlike urethra (tube), detrusor (involuntary), or internal sphincter (smooth). This identifies micturition control, vital for continence, contrasting with involuntary structures.