Vomiting

Q.

Which of the following leads to reverse peristalsis?

1. Over ingestion of food

2. Entry of toxic substances into the body

3. Excess consumption of alcohol

4. All the above

Q. A person consumes alcohol and sometime later he experiences nausea, bloating and eventually vomits. takes place in such cases resulting in vomiting.

1. nutrient absorption
2. reverse osmosis
3. reverse peristalsis
4. gut contraction