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.
To preserve visual consistency from in X-2 and X-Men: The Last Stand, Hatley Castle, Royal Roads University, Colwood in Vancouver, returns as Professor Xavierâs school, where the young Hank McCoy (Nicholas Hoult) fiercely protects the burned-out Charles Xavier (James McAvoy).