True
When a sympathetic response is triggered in the body the heart rate increases, and the strength of the contractions of the heart also increases. The airways dilate which increases airflow. Blood vessels constrict, and therefore blood pressure rises.
Cortisol
It dilates the bronchioles.
Studies seems to indicate that the sympathetic system decreases insulin secretion, while the parasympathetic system increases insulin secretion.
tachycardia
complementary
Denoting a drug that mimics the effects of stimulation of organs and structures by the sympathetic nervous system.
A sympathomimetic drug mimics the physiological effects caused by the stimulation of the sympathetic nervous system. Note the keyword : Mimic A sympatholytic drug oppses/ blocks the physiological effects caused by stimulation of the sympathetic nervous system HOPE THIS HELPS! :)
Your question is weird but i think the secretions cause the organism to responde fast by increasing the heart rate and energy?I believe the answer you are looking for to complete your sentence is sympathetic stimulation.
When the sympathetic division of the autonomic nervous system us activated its effects can be prolonged by the secretions of the epinephrine by the adrenal medulla. Adrenal medulla is the inner most part of the adrenal gland.Ê
Antiadrenergic drugs decrease or block effects of sympathetic nerve stimulation, endogenous catecholamines (e.g. epinephrine), and adrenergic drugs.
The best example of cooperative autonomic effects is seen in controls of the external genitalia. Parasympathetic stimulation causes vasodilation of blood vessels in the external genitalia, and is responsible for erection of the male penis or female clitoris during sexual excitement. Sympathetic stimulation then causes the ejaculation of semen by the penis or reflex contractions of the vagina during an orgasm.
When a sympathetic response is triggered in the body the heart rate increases, and the strength of the contractions of the heart also increases. The airways dilate which increases airflow. Blood vessels constrict, and therefore blood pressure rises.
The parasympathetic and sympathetic divisions of the autonomic nervous system or antagonistic. They have opposing effects.
An agent that mimics the effects of the sympathetic nervous system.Example: Epinephrine and norepinephrine are sympathomimetic hormones because they produce effects that mimic those brought about by the sympathetic nervous system.
Cortisol
It dilates the bronchioles.