Want this question answered?
The fight or flight response is the hormone adrenaline so the chances are that at least some of your senses become more alert.
Yep! The sympathetic nervous system causes both vasoconstriction & vasodilation. During "fight or flight" you need more O2/blood delivered to your skeletal muscles. The SNS causes vasodilation in skeletal muscles. The other organs, of the body (like digestive organs) are not needed for "fight or flight" survival. The SNS causes vasoconstriction in these organs.
Examples include the acceleration of the heartbeat, raising of blood pressure, shrinkage of the pupils of the eyes, and the redirection of blood away from the skin to muscles, brain, and the heart.
Adrenaline (epinephrine) is a hormone released from the adrenal glands and its major action, together with noradrenaline, is to prepare the body for fight-or-flight.
Epinephrine, adrenaline, and cortisol are hormones that have all been linked to the "flight or fight" response.
The fight or flight response is the hormone adrenaline so the chances are that at least some of your senses become more alert.
Yep! The sympathetic nervous system causes both vasoconstriction & vasodilation. During "fight or flight" you need more O2/blood delivered to your skeletal muscles. The SNS causes vasodilation in skeletal muscles. The other organs, of the body (like digestive organs) are not needed for "fight or flight" survival. The SNS causes vasoconstriction in these organs.
Among other adaptations, birds have hollow bones to make for a very light skeleton, a large breastbone to attach flight muscles, and strong muscles in their chests for flight.
To deliver more oxygen to your muscles in preparation for a flight or fight response.
doing your mom
yes
Examples include the acceleration of the heartbeat, raising of blood pressure, shrinkage of the pupils of the eyes, and the redirection of blood away from the skin to muscles, brain, and the heart.
Adrenaline (epinephrine) is a hormone released from the adrenal glands and its major action, together with noradrenaline, is to prepare the body for fight-or-flight.
Epinephrine, adrenaline, and cortisol are hormones that have all been linked to the "flight or fight" response.
The sympathetic division of the autonomic nervous system is responsible for preparing you body for the fight or flight response. The role of the hypothalamus.Combination of the brain and nervous as well as muscular and cardiovascular system. The brain initiates the process and everything becomes innate from there...the nervous system delivers the fight or flight signals, the heart beats faster and the muscles tense in order to release energy and react quicker to the organism's surroundings Adrenaline prepares your body for the fight response.
It is caused by the neurohormone called norepinephrine.
No, it slows so you can conserve your energy.