| Hormone signaling: Autocrine signaling | Hormone signaling : Paracrine signaling |
| Interaction of hormones with receptors | Mechanism of action of thyroxine |
| Mechanism of action of Epinephrine | Mechanism of action of Dopamine |
| Mechanism of action of Adrenocorticotropic hormone | Mechanism of action of Angiotensin |
| Mechanism of action of Erythropoietin | Mechanism of action of Gastrin |
| Mechanism of action of Leptin | Mechanism of action of Melanocyte stimulating hormone |
| Mechanism of action of oxytocin, parathyroid hormone, prolactin | Mechanism of action of Protein hormone- insulin, glucagon and growth hormone |
| Mechanism of action of Steroid hormones- testosterone, cortisol, estradiol, estrone, estriol, progesterone | Mechanism of action of Prostaglandins, leukotrienes, prostacyclin, thromboxane |
| Mechanism of action of Norepinephrine | Osteitis deformans (Paget's disease of bone) |
