Vomiting

Q.

Vomit centre in the brain is present in

1. Part of brain involved in thinking

2. Part of brain which has a coordination centre

3. Part of brain that has centres for hunger and thirst

4. Part of brain that continues as spinal cord

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