The frontal lobe, located at the front of the brain, is responsible for higher-level cognitive functions, including voluntary movement, planning, and decision-making.

The blood-brain barrier is a protective mechanism that prevents harmful substances from entering the brain from the bloodstream.

Dopamine is a neurotransmitter that plays a crucial role in reward, motivation, and mood regulation.

The cerebrum, which makes up about 85% of the brain's weight, is responsible for higher-level cognitive functions such as thought, language, and consciousness.

The cerebellum, located at the back of the brain, is responsible for coordinating balance, fine motor skills, and muscle coordination.

The spinal cord serves as a communication pathway between the brain and the rest of the body, relaying sensory information to the brain and motor commands from the brain to the muscles.

Glutamate is the primary excitatory neurotransmitter in the brain and plays a crucial role in memory, learning, and synaptic plasticity.

The meninges are three layers of membranes that surround and protect the brain and spinal cord.

The occipital lobe, located at the back of the brain, is responsible for processing visual information and is the primary center for vision.

The corpus callosum is a thick band of nerve fibers that connects the left and right hemispheres of the brain, allowing communication and coordination between them.

Noradrenaline, also known as norepinephrine, is a neurotransmitter that plays a crucial role in arousal, attention, and sleep-wake cycles.

The hypothalamus is a small region of the brain that plays a crucial role in regulating hormone production, body temperature, and various bodily functions.

The temporal lobe, located on the sides of the brain, is responsible for processing auditory information and is the primary center for hearing.

The pituitary gland, often referred to as the 'master gland,' is responsible for producing and regulating various hormones that control growth, metabolism, and reproduction.

Acetylcholine is a neurotransmitter that plays a crucial role in muscle contraction, movement, and various cognitive functions.