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When you experience stage fright your body is producing extra a hormone that is released into the bloodstream in response to physical or mental stress.?
sertlein
Which hormone signals the kidneys to reabsorb water back into the bloodstream?
Antidiuretic hormone (ADH), also known as vasopressin, signals the kidneys to reabsorb water back into the bloodstream. This hormone is released by the pituitary gland in response to changes in blood osmolarity, helping to regulate water balance in the body.
What hormone causes calcium to be released from the bone into the bloodstream?
PTH
How can a hormone that is present in very small quantities within the bloodstream elicit such a response?
The message from the hormone is amplified many times within the cell
What is the hormone that prefers us to fight or flee?
The hormone that prompts the fight-or-flight response is adrenaline, also known as epinephrine. It is released by the adrenal glands in response to stress or perceived danger, and it prepares the body for a quick physical response to a threat.
Can hormones be secreted in response to external stimuli?
Yes, hormones can be secreted in response to external stimuli. For example, the stress hormone cortisol can be released in response to physical or psychological stressors. Additionally, the hormone melatonin is secreted in response to changes in light levels to regulate the sleep-wake cycle.
How do hormones send messages?
Hormones are chemical messengers produced by endocrine glands and released into the bloodstream. They travel through the body and bind to specific receptors on target cells, triggering a response. This can influence processes such as growth and development, metabolism, and stress response.
Where are the hormones oxytocin and antidiuretic hormone (ADH) stored?
Oxytocin and antidiuretic hormone (ADH) are produced in the hypothalamus and stored in the posterior pituitary gland. When needed, these hormones are released into the bloodstream from the posterior pituitary. This storage mechanism allows for quick release in response to physiological signals.
The hormone gastrin is released in response to?
The presence of food in the stomach.
What hormone is released in response to darkness and is suppressed by light?
melatonin
Flight or Fight response main hormone released?
The main hormone released during the flight or fight response is adrenaline, also known as epinephrine. This hormone is produced by the adrenal glands in response to stress or danger, preparing the body to react quickly in a threatening situation.
What is released into the bloodstream when one's breathing and heartbeat increases?
When released into bloodstream, epinephrine increases heart rate, constricts blood vessels, dilates air passages and participates in the fight-or-flight response of the sympathetic nervous system. Norephinephrine does the same and increases the brain's oxygen supply.
