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water movement in and out cells is due mainly to fluctuation of the na+ and k+ ion concentrations
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- The most abundant electrolyte in the extracellular fluid, sodium, is regulated by all of the following except: potassium intake thirst renin-angiotensin-aldosterone system antidiuretic hormoneThe following is the major intracellular electrolyte diffusing from the ICF into the ECF across a selectively permeable cell membrane: O a. Na O b. Ca O c. P Odk O e.oDiscuss the physiological role of countercurrent mechanisms and blood pressure in water regulation.
- Which of the following protein types would you predict is defective in kidney water balance disorders? Na+/K+ pump anion exchange protein ATPase GLUT1 aquaporinExplain the mechanism how furosemide affects kidney tubules. How does this affect K+ balance? How different is the mechanism of thiazide affect urine production? Describe the process of acid-base regulation in human body.The following is the major extracellular electrolyte diffusing from the ECF into the ICF across a selectively permeable cell membrane O a Na O b. Ca OCP Odk Oeo
- Over the course of a day, approximately how much water is filtered by the kidneys? 1-2L 180L 80L O 20LFluid balance is largely maintained in the human body by which of the following? Kidneys Pineal gland Pancreas BladderThe process of managing internal water/solute balance is known as: Hydrometering Osmoregulation Hydromation Fluid dynamics Aquamarine
- Hypovolemia and circulatory failure in DKA and HHNKS can be attributed to which factors? Question 75 options: Hyperinsulinemia and renal impairment Hyperglycemia and osmotic diuresis Infection and counterregulatory hormones Metabolic acidosis and CNS depressionBlood in renal efferent arterioles is compared to systemic arterial blood. hypertonic hypotonic isotonicWhen water is lost but electrolytes are retained in extracellular fluids (ECF): osmosis moves water from the ICF to the ECF O there is an immediate increase in volume in the ICF O the osmolarity of the ICF decreases both ICF and ECF become more dilute