How could you describe peristalsis? Question 4 options:

the absorption of nutrients in the small intestine

the secretion of enzymes to help digest food

muscle contractions that help move food through the digestive system

saliva that wets the food making it easier to digest

What are the functions of the various parts of the neuron? how are messages transmitted through the nervous system? make sure that your response demonstrates that you understand how this works!

What conditions are unaffected in physical conditions

What is the best way to use the clean water act to address the issue of dirty water and diseases that plague asmall community? a) to report the number of cases of people who havecholera symptomsb) to provide health guidelines about effects from waterborne diseases c) to enforce standards that focus on chemical dischargeinto bodies of waterd) to carry out research that investigates how dirty wateraffects human health