The Spanish word that best completes the sentence is "cerebro".
- El cerebro es la parte más importante del cuerpo humano.
- Translation: The brain is the most important part of the human body.
The brain (cerebro) is a main and complex organ that is part of the nervous system, it controls the vital functions of the human body.
- It is composed of two hemispheres that in turn are divided into 5 lobes.
- It works thanks to the sensory, motor and interneurons neurons whose fundamental task is neuronal transmission and communication.
- Control and coordinate all the movements we make and process sensory information.
- On the other hand, it is dedicated to regulating homeostatic functions, such as body temperature and heartbeat.
- Ultimately, the brain is responsible for learning, cognition, memory and emotions.
Therefore, we can conclude that the brain is the most important part of the human body.
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