Mrs. bruso, a woman in her 80's is brought to the clinic with a fractured hip. x rays reveal compression fractures in her lower vertebral column and extremely low bone density in her vertebrae, hip bones, and femurs. what are the condition, cause and treatments?

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

there are so many examples for that in different areas, like biology experiment carried out in our lab recently.

here's one link: