What prolongs that length of contraction of cardiomyocytes? Opening of sodium (Na+) channels Opening of calcium (Ca2+) channels Opening of potassium (K+) channels The sodium/potassium pump What happens when the signal from the AV node cannot progress to the bundle of...
1. What is the tissue that line Esophagus? 2. What is the tissue that line the stomach? 3. Name the cells that secrets acid in the stomach? 4.Name another substance that secrets the stomach besides acid? 5. What substance ( hormones )is secreted from the lining of the...
In your opinion what is the purpose of stretching muscles? What is the difference between static and dynamic stretching? Is stretching the same as a warm-up or a cool-down? Why or why not? Do you perform stretching exercises? If you do, do you prefer to stretch before...
In one paragraph What career choice would you like to pursue in imaging sciences and why? Include in your post some of the challenges you anticipate when interacting with various members of the health care team?
The medical assistant is responsible for a variety of tasks in a cardiologist’s office. They may schedule appointments, take medical histories, measure vital signs, and provide patient education. In a pulmonologist’s office, the medical assistant may also...
Recently a number of individuals have claimed that adjuvants, such as thymersol in vaccines, lead to the development of a variety of disorders, such as autism. Although these initial claims have not been substantiated and have since been withdrawn from the scientific...