Webb18 okt. 2024 · The hippocampus is a small, curved formation located deep in the temporal lobe of the brain. As part of the limbic system, the hippocampus has three primary functions: forming new memories, learning, and emotions. 1 It is susceptible to damage from injury, stress, and disease, including psychiatric and neurological conditions such … Webb8 maj 2024 · Sperm Whale. A sperm whale has the largest brain of all living creatures. It weighs about 5,000 lbs (2,268 kg), making its brain about 7 times heavier than an average human being. It has a brain volume of about 6,500 cubic feet (180 m³). That is almost two-and-a-half times the size of a Boeing 747 jumbo jet!
Effect of thyroxine on brain microstructure in extremely premature ...
WebbBrain waves are measured in Hertz (Hz) cycles per second, and can change across a wide range of variables. When slower brain waves are dominant we can feel sluggish, inattentive and scattered, and can feel depressed or develop insomnia. When higher frequencies abound, we are engaged in critical thinking, hyper-alertness or anxiety, but can also ... WebbLarge whales have very small brains compared to their weight, and small rodents have relatively large brains. One explanation could be that as an animal's brain gets larger, the size of the neural cells remains the same, and more nerve cells will cause the brain to increase in size to a lesser degree than the rest of the body. crystal bevens leblanc
The Multiple Sclerosis Lesion Checklist - Practical Neurology
WebbArrows: multiple small juxtacortical and cortical lesions throughout cerebral hemispheres. By definition, no white matter may interpose between a juxtacortical lesion and the cortex. Note U-fiber lesions along arcuate fibers in middle left frontal lobe, highly characteristic of demyelination and not seen in normal aging or vascular disease. Webb4 jan. 2024 · Symptoms may include: slurred speech. inability to raise one arm. drooping on one side of the face. numbness, often on only one side of the body. difficulty walking or moving your arms. confusion ... Webb12 mars 2024 · The frontal lobe is responsible for decision making and self-control. It also helps regulate emotions. This is the part of the brain that manages your interactions … dvf sinead