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Muscular system

Set of muscles involved in changes in body shape, posture and locomotion (as opposed to the contractility of the organs).

Bone apparatus or system

Set of bones that form the skeleton, and protect internal organs such as the brain (skull) and spinal cord (spine).

Respiratory system

It includes the nasal passages, pharynx, larynx, lungs, etc.

, to facilitate gas exchange.

Digestive system or apparatus

It includes mouth, liver, stomach, intestines, etc.

It describes the degradation of food is done then assimilate nutrients and use them in the activities of our organization.

Urinary excretory system or

Kidneys and ducts, operating in the extraction of metabolic wastes, osmoregulation, and homeostasis (maintenance of chemical equilibrium of the body).

Circulatory system

Heart, blood vessels and blood cells.

It serves to bring food and oxygen to cells, and to collect metabolic waste that must then remove the kidneys, urine, and exhaled air in the lungs, rich in carbon dioxide.

Hormonal or endocrine system

hormone - producing glands acting in the regulation of growth, metabolism, and reproductive processes.

Nervous system

Brain, glands, nerves, sense organs that detect and analyze stimuli, and develop appropriate by stimulating the appropriate effectors (mainly muscles and glands) responses.

Reproductive system

Gonads (testes and ovaries) which produce gametes, genital ducts and accessory organs and glands and couplers devices.

Lymphatic system

circulatory capillaries or conduits which collects and transports tissue accumulated fluid.

The lymphatic system is of paramount importance for transport to the bloodstream digested lipids from the intestine to remove and destroy toxic substances, and to oppose the spread of disease throughout the body.

Immune system

It consists of diffuse bodies is scattered most body tissues.

The special ability of immune system is the recognition of structures and their task is to patrol the body and preserve their identity The immune system of man is composed of approximately one trillion cells known as lymphocytes and about a hundred trillion molecules known as antibodies that are produced and secreted by lymphocytes.