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What is an imaging technique that produces colors to indicate the degree of metabolism or blood flow in the brain is called?

The imaging technique that produces colors to indicate the degree of metabolism or blood flow in the brain is called functional magnetic resonance imaging (fMRI). It measures brain activity by detecting changes in blood flow.


Why does the brain use the glycerol 3 phosphate shuttle for energy metabolism?

The brain uses the glycerol 3 phosphate shuttle for energy metabolism because it allows for efficient transfer of electrons across the mitochondrial membrane, enabling the production of ATP, which is the main source of energy for brain function.


What does the Blood Brain Brarrier do?

The blood brain barrier is actually a physical barrier (made of tight junctions of cells/capillaries) that provides a filtering mechanism for the blood carrying stuff to the brain and spinal cord. It only allows certain things to get in and out of the brain and spinal cord.


What does vitamin b1 help the body do?

Beriberi, heart diseases, indigestion, body metabolism, blood circulation, brain development


What transfers substances faster to the brain?

Inhalation transfers substances to the brain the fastest, because the lungs provide a direct route into the bloodstream. This allows substances to bypass the digestive system and liver metabolism, reaching the brain more quickly.


Why does the brain have a semi permeable brain?

The semi permeable membrane is called the blood brain barrier. It allows smaller molecules such as oxygen to enter the brain, and also protects the brain by preventing larger molecules such as toxins to enter.


What has the author A V Palladin written?

A. V. Palladin has written: 'Protein metabolism of the brain' -- subject- s -: Brain chemistry, Metabolism, Proteins


An anastomosis that allows communication between the posterior and anterior blood supplies of the brain?

The Circle of Willis is an anastomosis located at the base of the brain that connects the anterior and posterior blood supplies. It helps ensure continuous blood supply to the brain by allowing blood to flow between the carotid and vertebrobasilar systems. This configuration helps maintain brain function in the event of a blockage or reduced blood flow in one of the systems.


What is the difference between b6 and b12 vitamins?

Vitamin B6 and B12 are both important for the body, but they have different roles. B6 helps with metabolism and brain function, while B12 is crucial for nerve function and the production of red blood cells. In short, B6 is more focused on metabolism and brain health, while B12 is more focused on nerve function and blood cell production.


How are neurons kept separated from blood borne substances?

Neurons are separated from blood-borne substances by the blood-brain barrier (BBB), which is a highly selective semipermeable barrier formed by specialized endothelial cells in the blood vessels of the brain. These endothelial cells have tight junctions that prevent most substances in the blood from freely crossing into the brain. The BBB allows only certain molecules, such as oxygen and nutrients, to pass through while keeping out potentially harmful substances, like toxins and pathogens.


What is the radiographic technique used to provide information about brain metabolism?

FDG- PET scanning is a technique that can provide information about brain metabolism. Another technique for such imaging is SPECT.


Blood leaving the brain contains large quantities of?

oxygen and nutrients that have been delivered to the brain cells, as well as waste products like carbon dioxide and other byproducts of cellular metabolism. It also carries neurotransmitters and other signaling molecules that are important for brain function.