The circulatory system undergoes vasoconstriction -- a process where blood vessels constrict in order to reserve heat in the core of the human body.
The muscular system is responsible for shivering. Rapid twitching of the muscle results in heat being produced.
shivers, sweat, and raising of the hair on the skin.
All the systems of the body work together; there are no isolated systems.
The body system will interact to ensure that the body functions and grows. All the main systems and organs will coordinate to ensure that the body works properly. The main systems in the body include respiratory, blood circulation, digestive and excretory systems.
Rice
stimulus
The cardiovascular system transports the oxygen brought in by the respiratory system to other areas of the body.
The brain gives the orders to the other body systems by the central nervous system.
the nervous system consists of neurons. these neurons receive and transfer messages and help the nervous system to interact with other systems in our body. also the body has receptors, effectors, sensor and motor nerves which helpin the process of interaction.
Homeostasis
Shivers or trembles.
We don't know either. Sorry :P
you need the molecules to make the tissue.