Brain

Definition

The brain is the central organ of the human nervous system responsible for processing sensory information, regulating bodily functions, and enabling cognition and emotion. It plays a crucial role in overall health and wellness, including neurological and musculoskeletal systems.

5 Must Know Facts For Your Next Test

1. Adequate nutrition is essential for maintaining brain function, including memory and cognitive abilities.
2. Omega-3 fatty acids, found in fish oil, are vital for brain health as they support neuronal structure and function.
3. Brain health can be significantly impacted by deficiencies in vitamins such as B12, D, and E.
4. Antioxidants like those found in berries can protect the brain from oxidative stress which contributes to neurodegenerative diseases.
5. Chronic inflammation due to poor diet can negatively affect brain function and increase the risk of conditions like depression and Alzheimer's disease.

Review Questions

• What role do Omega-3 fatty acids play in brain health?
• How can vitamin deficiencies impact neurological functions?
• Why are antioxidants important for maintaining brain health?

Related terms

Neurons: The basic working units of the brain responsible for receiving sensory input and sending motor commands.

Neurotransmitters:

Chemicals that transmit signals across synapses between neurons within the brain.

Cognitive Function: Mental processes that include thinking, learning, memory, and perception critical for daily functioning.