Discuss: Describe a head injury or stroke that you have observed in a patient, friend, family member, or that you have experienced. Use technical terms to describe the head injury (e.g., open or closed). List the signs and symptoms, and indicate how long it took to recover from the injury. […]

Question: Liposomes are promising molecules in gene transfer technology because of their similarity to cell membranes and their charge interactions with negatively charged DNA. Estimate the charge on the outside surface of a liposome of diameter 1 um. Suppose a typical phospholipid head has a diameter of 1 nm and carries […]

Introduction to the Activity: In 1996 history was made when a sheep named Dolly was the first animal to be successfully cloned (Wilmut et al. 1997). Since then there have been numerous advancements in the science of cloning, resulting in the development of other clones from horses, cats, and mouse (AMA-ASSN). […]

1. While fishing for King crab in Alaska, a man falls overboard into the Bering Seas 33 degree Fahrenheit water. He is rescued after only one minute in the water, but already has moderate hypothermia. Explain the mechanisms involved in the development of hypothermia, and explain the pathogenesis of the […]