Increasing extracellular K+ increases the positive charge outside the cell, making the inside of the cell (membrane potential) more negative. This inhibits net diffusion of Na+ into or out of the cell.
Answer:
90%
Explanation:
When the Europeans arrived, carrying germs which thrived in dense, semi-urban populations, the indigenous people of the Americas were effectively doomed. They had never experienced smallpox, measles or flu before, and the viruses tore through the continent, killing an estimated 90% of Native Americans.
Answer:
true.
Explanation:
Fibroadenomas are a marble-like mass comprising both epithelial and stromal tissues located under the skin of the breast. These firm, rubbery masses with regular borders are often variable in size.
All of the following situations are examples of abuse or neglect except:A
Preventative medicine is a medical specialty that is involved in the healthy of individuals and communities. The major goal of preventative medicine is to encourage the health and well-being of others. As well as prevent death, disease and disabilities. A couple of examples of preventative medicine would be childhood immunizations and screening for hypertension.