What are the 5 functions of adrenaline?
Key actions of adrenaline include increasing the heart rate, increasing blood pressure, expanding the air passages of the lungs, enlarging the pupil in the eye (see photo), redistributing blood to the muscles and altering the body’s metabolism, so as to maximise blood glucose levels (primarily for the brain).
What does adrenaline do to animals?
Adrenaline is the body’s activator, and is released in response to anxiety, exercise, or fear. This is the basis of the so-called ‘fight-or-flight’ reaction. When an animal is threatened, the options are usually either to stand its ground and fight, or run away as fast as possible.
What is the main function of growth hormone?
Growth hormone stimulates production of insulin-like growth factor 1in the liver and other organs, and this acts on tissues in the body to control metabolism and growth. In addition to its effect on growth hormone secretion, growth hormone-releasing hormone also affects sleep, food intake and memory.
What are the effects of growth hormone?
GH acts on many tissues throughout the body. In children and adolescents, it stimulates the growth of bone and cartilage. In people of all ages, GH boosts protein production, promotes the utilization of fat, interferes with the action of insulin, and raises blood sugar levels.
Why do we need growth hormone?
GH helps children grow taller (also called linear growth), increases muscle mass, and decreases body fat. In both children and adults, GH also helps control the body’s metabolism—the process by which cells change food into energy and make other substances that the body needs.
What are the benefits of growth hormone?
HGH helps to maintain, build, and repair healthy tissue in the brain and other organs. This hormone can help to speed up healing after an injury and repair muscle tissue after exercise. This helps to build muscle mass, boost metabolism, and burn fat. HGH is also said to benefit the quality and appearance of the skin.
How much hGH can you take a day?
Adults weighing 99 to 121 pounds (45 to 55 kg)—5 mg injected under the skin once a day at bedtime. Adults weighing 77 to 98 pounds (35 to 44 kg)—4 mg injected under the skin once a day at bedtime. Adults weighing less than 77 pounds (35 kg)—Dose is based on body weight and must be determined by your doctor.