Progesterone:
- Progesterone is a steroid hormone that is naturally produced in the ovaries, placenta, and adrenal glands.
- It is lipid soluble, meaning it can easily dissolve in lipids or fats.
- Its chemical structure consists of a steroid backbone, which is a characteristic of lipid-soluble molecules.
- Being lipid soluble allows progesterone to pass through cell membranes easily, enabling it to exert its effects on target cells.

Estrogen:
- Estrogen is a group of steroid hormones primarily produced by the ovaries in females and in smaller amounts by the testes in males.
- Like progesterone, estrogen is lipid soluble due to its steroid structure.
- This lipid solubility enables estrogen to easily cross cell membranes and interact with intracellular receptors.
- Estrogen plays a crucial role in the development and maintenance of female reproductive structures and secondary sexual characteristics.

Epinephrine:
- Epinephrine, also known as adrenaline, is a catecholamine hormone and neurotransmitter produced by the adrenal glands.
- Unlike progesterone and estrogen, epinephrine is not lipid soluble.
- Being a water-soluble molecule, epinephrine cannot easily cross cell membranes.
- Instead, it binds to specific receptors on the cell surface, initiating a cascade of intracellular signaling events.

Cortisol:
- Cortisol is a glucocorticoid hormone secreted by the adrenal cortex.
- It is lipid soluble, thanks to its steroid structure.
- This lipid solubility allows cortisol to freely diffuse across cell membranes and bind to intracellular receptors.
- Cortisol plays a crucial role in regulating various physiological processes, including metabolism, immune response, and stress response.

Nor-epinephrine:
- Nor-epinephrine, also known as norepinephrine, is a catecholamine neurotransmitter and hormone.
- Similar to epinephrine, nor-epinephrine is not lipid soluble.
- It interacts with cell surface receptors, initiating signal transduction pathways.
- Nor-epinephrine is involved in regulating the "fight or flight" response and plays a role in mood regulation.

Thyroxine:
- Thyroxine, also known as T4, is a thyroid hormone produced by the thyroid gland.
- It is lipid soluble due to its structure, which includes a tyrosine amino acid residue and iodine atoms.
- Thyroxine easily diffuses across cell membranes and binds to intracellular receptors.
- It plays a crucial role in regulating metabolism, growth, and development.

Prolactin:
- Prolactin is a peptide hormone produced by the anterior pituitary gland.
- Unlike the previous hormones mentioned, prolactin is not lipid soluble.
- It binds to specific receptors on the cell surface, initiating signaling cascades.
- Prolactin is primarily involved in breast development and milk production in females.

Aldosterone:
- Aldosterone is a mineralocorticoid hormone produced by the adrenal cortex.
- Similar to cortisol, aldosterone is lipid soluble due to its steroid structure.
- It can easily cross cell membranes and bind to intracellular receptors.
- Aldosterone regulates electrolyte and fluid balance in the body, particularly by increasing sodium reabsorption and potassium excretion in the kidneys

Progestrone , estrogen, aldoestron, cortisol, prolactin