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The suprachiasmatic nucleus functions as the hypothalamic master clock, controlling the body's Circadian rhythm. The suprachiasmatic nucleus of mice, hamsters, and rats have a small amount of cholinergic innervation. [8] A "time memory" is the memory at a specific time of day for which an individual made an association with a certain event or ...
Acetylcholine is a choline molecule that has been acetylated at the oxygen atom. Because of the charged ammonium group, acetylcholine does not penetrate lipid membranes. . Because of this, when the molecule is introduced externally, it remains in the extracellular space and at present it is considered that the molecule does not pass through the blood–brain
Linen (/ ˈ l ɪ n ə n /) is a textile made from the fibers of the flax plant. Linen is very strong and absorbent and dries faster than cotton. Because of these properties, linen is comfortable to wear in hot weather and is valued for use in garments. Linen textiles can be made from flax plant fiber, yarn, as well as woven and knitted.
Myelin's best known function is to increase the rate at which information, encoded as electrical charges, passes along the axon's length. Myelin achieves this by eliciting saltatory conduction. [1] Saltatory conduction refers to the fact that electrical impulses 'jump' along the axon, over long myelin sheaths, from one node of Ranvier to the next.
A neuroscientist says exercising is the best way to give your brain a boost. Other tips include sleep and good nutrition. ... omega-3 fatty acids and antioxidants helps support brain function ...
One study surmises that dreams erase junk data in the brain. Emotional adaptation and mood regulation are other proposed functions of dreaming. From an evolutionary standpoint, dreams might simulate and rehearse threatening events, that were common in the organism's ancestral environment, hence increasing a person's ability to tackle everyday ...
The best foods for better brain health January 1, 2025 at 11:33 AM Here’s a cool fact: Even though your brain is only about 2% of your overall body weight, it burns about 20% of the calories ...
One of the best ways to keep your mind working well and prevent dementia and cognitive decline is to eat a diet full of brain foods. The most common type of dementia, Alzheimer’s disease ...