A tickle in the nose can help trigger a sneeze, expelling irritants and disease-causing pathogens. But the cellular pathways that control the sneeze reflex go far […]
The conjunctiva is a thin mucous membrane that covers the front half of the eyeball. It protects the eye by secreting mucus and tears for lubrication, […]
Just a fraction of older Americans with arthritic knees try physical therapy, pain-relieving injections or other more conservative measures before undergoing knee replacement surgery, new research […]