La función de relación en animales. #1ºESO #videolección

Function of Relationship in Living Beings

Overview of the Function of Relationship

• The function of relationship refers to the ability of living beings to perceive stimuli and respond appropriately for survival.

• This function allows organisms to coordinate their bodily functions, adapt to their environment, secure food, and interact with other living beings.

Systems Involved in the Function of Relationship

Nervous System

• The vertebrate nervous system consists of the brain and spinal cord; the brain is the main control center located in the head and protected by the skull.

• The spinal cord serves as a communication pathway between the brain and body, also protected by the vertebral column.

• Nerves transport information to and from the central nervous system (CNS), composed of bundles of neurons similar to electrical cables.

Endocrine System

• The endocrine system complements the nervous system by processing stimuli and sending responses through hormones via blood circulation.

• Hormones are typically secreted by glands but can also be released by neurons (neurohormones) in some invertebrates.

• Once released into circulation, hormones target specific tissues or organs, regulating various functions such as growth, metabolism, reproduction, molting, metamorphosis, and camouflage changes in some species.