Question

name the following
a)the part of the brain which controls the involuntary action including blood pressure ,salivation, and vomiting
b)the tropism which response to the growth of pollen tube towards ovules in plants.​

Answer 1

Answer:

a)mid-brain and hind-brain

b) chemotropism

Answer 2

Explanation:

a.Functions of medulla and cerebellum: Medulla helps in controlling involuntary actions like blood pressure, salivation & vomiting. Cerebellum is responsible for precision of voluntary actions and maintaining the posture & balance of the body.

I am confused in part B sorry for part B