Answer is I and II
Step-by-step explanation:
- Catecholamines are hormones made by your adrenal organs, which are situated on your kidneys.
- Models incorporate dopamine; norepinephrine; and epinephrine (this used to be called adrenalin or adrenaline).
- Our adrenal organs send catecholamines into our blood when you're genuinely or sincerely focused.
- They cause you to inhale quicker, raise your pulse, and send more blood to significant organs, similar to your cerebrum, heart, and kidneys.