Question

techniacal term of the following -
1) emergency hormone
2)tissue which is responsible for rythemic movement of the heart
3)the circulation of blood from heart to lungs and back to the heart
4)the fluid present between meanings of the brain.​

Answer 1

Answer:

i think option b hopes it helps u

Answer 2

1) adrenaline
2) no idea
3) double circulation
4) no idea