1. Steroid hormones
2. Extracellular receptors
Step-by-step explanation:
- Steroid hormone, any of a gathering of hormones that have a place with the class of substance mixes known as steroids; they are discharged by three "steroid organs"— the adrenal cortex, testicles, and ovaries—and during pregnancy by the placenta.
- All steroid hormones are gotten from cholesterol. They are moved through the circulatory system to the cells of different objective organs where they do the guideline of a wide scope of physiological capacities.