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.
Henry Cavill plays Napoleon Solo in the new movie The Man from U.N.C.L.E. directed by Guy Ritchie. Henry Cavill as Napoleon Solo in The Man from UNCLE.