The human body is composed of 12 physiological systems, which work in tandem to conduct the Symphony of Life.
The systems include – i. Cardio-Vascular (Circulatory), ii. Dermal (Integumentary), iii. Endocrine (Glandular), iv. Gastro-Intestinal (Digestive), v. Immune (Host Defense), vi. Lymphatic, vii. Muscular, viii. Neuro-Cognitive (Nervous), ix. Osteo (Skeletal), x. Reproductive (Genital), xi. Respiratory (Ventilatory) and xii. Urinary (Excretory).