Cortisol, and adrenaline.
Cortisol the primary stress hormone, increases sugars (glucose) in the bloodstream, enhances your brain's use of glucose and increases the availability of substances that repair tissues.
Adrenaline increases your heart rate, elevates your blood pressure and boosts energy supplies.
Epinephrine and nor epinephrine.
Our body's somatic nervous system (the one that controls involuntary movements) has two branches: the SYMPATHETIC nervous system and the PARASYMPATHETIC nervous system. The sympathetic nervous system is the one that kicks in when you're stressed. Releasing the two hormones mentioned above, a number of things happen to your body: heart rate increases, blood pressure increases, etc.
endorphines
ephinephrine
Adrenocorticotropic hormone
Hormones have a wide variety of actions, over a range of concentrations and of varying periods of time. Typically hormones provide a slower response to a stimulus than a nervous response. many hormones require a trigger that has a nervous response. most hormones act over a longer time period, these time periods are not measured in milliseconds as are nervous responses. Hormones are released when required, this means that they can be secreted over prolonged periods of time - for example the growth hormones and sex hormones. or only when needed such as the case for insulin or adrenalin (epinephrine).
A stressor is anything that causes stress. People, objects, places, events, and situations are all potential stressors. There are five different types of stressors that can contribute to the physical or mental demands that cause stress. These are, Biological stressors, Environmental stressors, cognitive (thinking) stressors, personal behavior stressors, and Life situation stressors.
there are so many forms of hormones in the body, but ultimately the brain sends a signal for each one to be released. For puberty, the pituitary gland in the brain is the one that decides to release androgens or estrogens to start puberty
ephinephrine
Stress
yes hormones can be secreted in response to external stimuli. the bast example is adrenal hormone. whenever you are afraid of some external causes it gets released
blood pressure increases hormones are released
blood pressure increases hormones are released
Epinephrine by adrenal glands to stimulate vasoconstriction
Hormones are released, blood pressure increases
Hormones are released, blood pressure increases
Adrenocorticotropic hormone
Calcitonin is released from thyroid gland in response to hypercalemia. On the other hand, parathyroid hormone- as you guessed - is from parathyroid gland in response to low levels of blood calcium. Which will cause calcium to be released from bone into blood to compensate.
Flushing is blood vessels near the skin filling with blood. This is usually in response to some stimuli such as being embarrassed. It is a response to hormones being released into the bloodstream.
Hormones have a wide variety of actions, over a range of concentrations and of varying periods of time. Typically hormones provide a slower response to a stimulus than a nervous response. many hormones require a trigger that has a nervous response. most hormones act over a longer time period, these time periods are not measured in milliseconds as are nervous responses. Hormones are released when required, this means that they can be secreted over prolonged periods of time - for example the growth hormones and sex hormones. or only when needed such as the case for insulin or adrenalin (epinephrine).