Two organ systems, the kidneys and lungs, maintain acid-base homeostasis, which is the maintenance of pH around a relatively stable value. The lungs contribute to acid-base homeostasis by regulating carbon dioxide (CO2) concentration.
EL SEGUNDO, Calif. -- When Los Angeles Lakers reserve swingman Xavier Henry ruptured his left Achilles tendon on Monday, Kobe Bryant had flashbacks.It took me right back to that place again, Bryant said after practice Tuesday.
Sunday Evening Forecast. 1  Henry Hillman, Pittsburgh businessman and philanthropist, dies at age 98. WTAE. ' 2 A lifetime of caring about others:' Rooney's legacy to live on through charitable works. WTAE. ' 3 You wouldn't know he owned an NFL franchise:' Fellow North Siders remember Rooney's neighborhood bonds. WTAE.