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Physiology wk 14
| Question | Answer |
|---|---|
| 1. Q: What hormone has the main role in regulating urine volume? | A: Antidiuretic hormone (ADH) |
| 2. Q: What is inflammation of the bladder called? | A: Cystitis |
| 3. Q: What structure secretes renin when blood pressure drops? | A: Juxtaglomerular apparatus |
| 4. Q: What percentage of urine is water? | A: 95% |
| 5. Q: The nephron loop reabsorbs what three things? | A: Water, sodium, and chloride |
| 6. Q: What is the correct sequence of urine formation? | A: Filtration → Reabsorption → Secretion |
| 7. Q: What is the functional unit of the kidney? | A: Nephron |
| 8. Q: What muscle must relax voluntarily before urination? | A: External urethral sphincter |
| 9. Q: What are crystallized mineral deposits in the kidneys called? | A: Kidney stones |
| 10. Q: What is the capillary knot inside the glomerular capsule? | A: Glomerulus |
| 11. Q: What organ is the primary organ of the urinary system? | A: Kidney |
| 12. Q: What agency regulates most food safety in the U.S.? | A: FDA (Food and Drug Administration) |
| 13. Q: What common food can contain Clostridium botulinum spores and should not be given to infants? | A: Honey |