The human body secretes a lot of hormones, and each hormone has different functions. The hormones that cause excitement in the human body are mainly adrenal hormones, which are hormones that change according to the body's emotions. They secrete a large amount of hormones through changes in breathing and heartbeat, and make corresponding stress responses to external food. You can learn about the excitatory hormones secreted by the human body by reading the following introduction. When the human body is overly sad, happy, excited, nervous, etc., the body will secrete a large amount of hormones (such as adrenaline). This is a stress response that causes changes in physiological states such as breathing, heartbeat, and endocrine. The human body manifests itself by exposed blood vessels, sweating and breathing. Acceleration, increased heart rate, muscle tension, emotional excitement, increased oxygen supply throughout the body, and increased blood pressure all react to external changes. The stress response is a protective measure for the human body, and being in this state for a long time is extremely detrimental to health. Notice Do not use in patients with hypertension, heart disease, diabetes, hyperthyroidism, digitalis poisoning, cardiac asthma, traumatic or hemorrhagic shock Adrenaline hormone: It is secreted by the adrenal glands. The adrenal glands are located above the kidneys, are triangular in shape, and weigh approximately 10-15 grams. The adrenal gland is divided into two parts: the cortex and the medulla. The adrenal cortex secretes glucocorticoids, mineralocorticoids and sex hormones; the adrenal gland produces a variety of hormones, and those closely related to puberty development include mineralocorticoids, glucocorticoids, androgens and adrenal medulla. Among them, adrenal androgens can help the human body grow rapidly, develop muscles, store fat under the skin, and have a certain effect on the growth of body hair and the change of voice. This hormone is present in both boys and girls, but it is more effective for girls. It is important because it is the main source of androgens in girls. The Nutrition Bible says that adrenaline can only be secreted when a person feels stressed. This is why a person does not feel tired when he is busy, but seems to collapse as soon as he stops. The chromaffin cells in the adrenal medulla secrete adrenaline and norepinephrine, which act on the central nervous system, increase its excitability, and put the body in an alert state and become more responsive; breathing becomes stronger and faster, and lung ventilation increases; the heart rate increases, cardiac contractility increases, and cardiac output increases. Blood pressure rises, blood circulation speeds up, visceral blood vessels contract, skeletal muscle blood vessels dilate, and blood flow increases. Blood is redistributed throughout the body to help important organs get more blood supply in emergencies. Liver glycogenolysis increases, blood sugar rises, fat decomposition strengthens, free fatty acids in the blood increase, and the oxidation process of glucose and fatty acids is enhanced to meet the energy needs in emergency situations. This substance can make people resistant to the stimulation of the external environment. For example, when resisting the stimulation of cold, the adrenal cortex will secrete adrenal hormones to make the body respond accordingly to resist the feeling of "cold". Or when you are frightened or avoid something sudden, adrenaline will stimulate the brain to take corresponding actions. |
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