Puzzle 02: Fluid, Electrolyte, and Acid-Base Imbalances
Across
- 3. The mechanical force of fluid pushing against cellular or capillary walls, serving as a primary driver of filtration.
- 6. A low serum potassium level that causes neuromuscular weakness, decreased deep tendon reflexes, and prominent U waves on an EKG.
- 8. CLUES
- 10. The adrenal hormone that stimulates the renal tubules to reabsorb sodium and water while excreting potassium and hydrogen ions.
- 11. A clinical sign of hypocalcemia demonstrated by tapping the facial nerve, causing involuntary twitching of facial muscles
- 12. The primary renal chemical buffer in the extracellular fluid that is measured to determine metabolic acid-base status.
- 14. A systemic condition characterized by a decrease in hydrogen ion concentration, driving the arterial pH above 7.45.
- 15. Water channel proteins located in the renal collecting ducts that are inserted in response to ADH to maximize water reabsorption.
- 17. An intravenous solution with an osmolality higher than intracellular fluid, causing water to shift out of cells and into the vasculature.
- 18. A low serum magnesium level often seen in chronic alcoholism, strongly associated with neuromuscular irritability and Torsades de Pointes.
- 19. The colloid osmotic pressure exerted specifically by proteins, notably albumin, that holds fluid inside the intravascular compartment.
- 20. An elevated serum potassium level that can induce life-threatening cardiac arrhythmias, peaked T waves, and QRS widening.
Down
- 1. The category of acid (such as carbonic acid) that can be eliminated from the body as carbon dioxide gas via pulmonary ventilation.
- 2. The concentration of solutes per kilogram of water, serving as a major trigger for thirst and antidiuretic hormone release.
- 4. Specialized sensory organs in the carotid and aortic bodies that detect shifts in arterial pCO2 and pH to drive ventilation changes.
- 5. The physiological mechanism where the lungs or kidneys adjust their function to restore a normal pH during an acid-base imbalance.
- 7. A sign of latent tetany in hypocalcemia where inflating a blood pressure cuff causes carpopedal spasms of the hand.
- 9. Pressure-sensitive mechanoreceptors located in the aortic arch and carotid sinuses that respond to changes in vascular stretch.
- 13. A form of diabetes caused by a deficiency of or resistance to ADH, leading to massive polyuria and severe volume depletion.
- 16. A systemic condition characterized by an excess of hydrogen ions, dropping the arterial blood pH below 7.35.
- 17. A low serum sodium level often caused by water excess, presenting clinically with neurological symptoms like confusion and seizures.