not today
They produce adrenaline
The adrenal glands secrete adrenaline which enters the blood stream, and is carried by the blood to the heart.
Adrenaline is secreted by the adrenal glands.
No, they do not. Adrenal glands are what produce adrenaline and they are a pair of small glands, each of which sits on top of one of the kidneys.
Adrenaline has the same effect on a cockroaches heart as it does on humans and other animals and insects. When a cockroach experiences high levels of adrenaline it will increase their heart rate.
Adrenaline increases heart rate and conduction velocity in the heart, which can lead to changes in the ECG. These changes may include a shortening of the PR interval, widening of the QRS complex, and an increase in heart rate.
The heart.
adrenaline
adrenaline is a hormone used in "flight or fright" responses, i.e. fear. so a roller coaster can produce a surge of adrenaline. If you enjoy that, it can be called an adrenaline rush.
The adrenal glands produce hormones such as adrenaline and cortisol that prepare the body for emergency situations. These hormones help increase heart rate, blood pressure, and blood sugar levels, preparing the body to fight or flee in response to stress or danger.
Adrenaline
The release of the hormone adrenaline increases heart rate, adrenaline is released when you are subject to frightening events eg. An interview