Survival Needs of the Body

In the study of anatomy and physiology, various body systems are described and studied separately. However, in reality they are interdependent. No system can function in total isolation.

Survival needs and related body functions

CommunicationTransport systems: blood, circulatory system, lymphatic system

Internal communication: never system, endocrine system

External communication: special senses, verbal and non-verbal communication

Intake of raw materials and elimination of wasteIntake of oxygen

Dietary intake

Elimination of waste: carbon dioxide, urine and faeces

Protection and survivalProtection against external environment: skin

Resistance and immunity: nonspecific and specific defence mechanisms

Body movements