Answer: Peristalsis is a series of wave-like muscle contractions that move food through the digestive tract
My best guess would be D. many studies have linked cardiorespiratory exercise to the lowering of blood pressure. (Many studies have also linked going vegan to the lowering of blood pressure, too :)
Answer: Frequent hand washing
Explanation:
Shigellosis, an infection caused by shigella bacteria. These can be found in stool or fecal matter of infected persons. Symptoms of shigellosis set in a day or two after infection and may last from days to up to a week.
- Loose, watery stool or Diarrhea
- Stomach pains
- Fever
Frequent hand washing with soap and clean water are typically enough of a measure to prevent the spread of the disease. Additionally, persons with shigellosis should not handle food and food preparation while ill.
Answer:
Spinach leaves would be helpful to replace damaged heart tissue because they can replace the damaged blood vessels with the ones that the leaves have.
Explanation:
According to this article, scientists can use spinach leaves to replace the damaged heart tissue by extracting the branching network of the leaves, which is the one that distributes water and nutrients in the leave, we can say that they have the same function as blood vessels in our body. With this network of thin vessels, which is very hard to reproduce with a 3D printer, scientists bathed the structure in human cells that can grow around it since they would be nourished by it. As a result, the tissue will grow from this. The goal is to replace damaged tissue using leaves, this has not been successfully done yet, but scientists have made improvements in this area.
