Adrenaline is a hormone secreted when a person is frightened or mentally disturbed.When Adrenaline reaches heart, heartbeat will increase to increase blood supply to our muscles. Adrenaline also increases the breathing rate because of contraction of diaphragm and the rib muscles. Adrenaline rush also increases blood presure and allows entry of more glucose into blood. These altogether occurs when our body respond to secretion of adrenaline into our blood.
Answered by Vishal kumar | 2 years agoWhat is the difference between the manner in which movement takes place in a sensitive plant and the movement in our legs?
Compare and contrast nervous and hormonal mechanisms for control and coordination in animals.
How are involuntary actions and reflex actions different from each other?
What is the need for a system of control and coordination in an organism?
How does chemical coordination occur in plants?