PHYSIOLOGY
MUSCLE ENERGETICS GLYCOLYSIS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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RBC’s
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Brain
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Liver
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Heart
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Detailed explanation-1: -The mammalian brain depends on glucose as its main source of energy. In the adult brain, neurons have the highest energy demand [1], requiring continuous delivery of glucose from blood.
Detailed explanation-2: -Glycolysis is important in the cell because glucose is the main source of fuel for tissues in the body. For example, glucose is the only source of energy for the brain. To ensure normal brain function, the body must maintain a constant supply of glucose in the blood.
Detailed explanation-3: -Glycolysis is essential for a variety of neural activities in the brain, including energy production, synaptic transmission, and redox homeostasis.
Detailed explanation-4: -Glucose is the essential metabolic fuel for the brain. Acute and severe reduction of brain glucose leads quickly to impairment of cognitive and reflex function, autonomic failure, seizures, loss of consciousness, and permanent and irreversible brain damage and, if not rapidly corrected, can be lethal.
Detailed explanation-5: -The brain is an energy-hungry organ. Despite comprising only 2 percent of the body’s weight, the brain gobbles up more than 20 percent of daily energy intake.