Steroids are a group of hormones produced naturally in the body. The adrenal cortex consists of 3 zones: Zona Glomerulosa synthesizes Aldosterone, the most potent Mineralocorticoid in humans. Zona Fasciculata – produces hydrocortisone (a glucocorticoid) Zona Reticularis produces Adrenal Androgens • Glucocorticoid secretion is regulated by ACTH produced in the anterior pituitary. Cortisol has a […]
September 2025
ORAL MUCOSA
3 major types: Masticatory Mucosa (Gingiva & hard palate) Lining or reflecting Mucosa (Lip, Cheek, floor of mouth) Specialized Mucosa (Dorsum of tongue, taste buds) Defence: Oral Mucosa is impermeable to bacterial toxins. Also secretes antibodies. Lubrication: Secretion of salivary glands keep the oral cavity moist which helps in speech and mastication. Sensory: Sensitive to […]