The lungs and kidneys are the major organs involved in regulating blood pH. 1  The lungs flush acid out of the body by exhaling CO 2. 2  The kidneys excrete acids in the urine, and they regulate the concentration of bicarbonate (HCO 3 - , a base) in blood.
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IMPORTANT PHONE NUMBERS FOR AFTER BUSINESS HOURS CARD SUPPORT: For lost/stolen debit card support after hours: (800) 528-2273. For lost/stolen DFCU Mastercard support after hours: (800) 442-4757. For all other issues contact the credit union during normal business hours.