Arcuate Nucleus: Hub of Energy Homeostasis
The arcuate nucleus is a critical hypothalamic nexus integrating peripheral endocrine cues such as leptin,...
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Psychological Dictionary
104 results
Arachnoid Granulations: Brain CSF Drainage Hubs
Arachnoid granulations are specialized macroscopic projections of the arachnoid mater into dural venous sinuses that...
November 6, 2026
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Dr. Mohammed Looti
Arachnoid Mater: The Brain’s Webbed Shield
The arachnoid mater is the delicate, web-like intermediate meningeal layer that maintains the subarachnoid space,...
November 6, 2026
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Dr. Mohammed Looti
Arachidonic Acid: Master Lipid of Inflammation
Arachidonic acid is a vital polyunsaturated omega-6 fatty acid embedded in cell membranes that acts...
November 6, 2026
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Dr. Mohammed Looti
Aqueous Humor: The Eye’s Vital Fluid Dynamics
Aqueous humor is the clear, specialized intraocular fluid responsible for maintaining intraocular pressure, providing metabolic...
November 6, 2026
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Dr. Mohammed Looti
Appestat: The Neural Control of Appetite
Explore the appestat: the brain's internal hunger thermostat located in the hypothalamus that regulates appetite,...
November 6, 2026
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Dr. Mohammed Looti
Action Potential: How Neurons Communicate
Explore the comprehensive scientific definition, historical development, biophysical mechanics, and clinical significance of the action...
November 1, 2026
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Dr. Mohammed Looti
Antioxidants: Cellular Shields Against Oxidation
Explore an authoritative, comprehensive academic dictionary entry on antioxidants, covering their biochemistry, redox mechanisms, evolutionary...
October 28, 2026
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Dr. Mohammed Looti
Antinociceptive: Neural Mechanisms of Pain Relief
An antinociceptive mechanism represents the physiological or pharmacological dampening of noxious afferent signals along the...
October 28, 2026
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Dr. Mohammed Looti
Antigonadal Action: Mechanisms and Endocrine Control
Antigonadal action refers to the physiological, pharmacological, or toxicological suppression of gonadal endocrine activity and...
October 25, 2026
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Dr. Mohammed Looti
Antidiuretic Hormone: Master of Fluid Balance
An authoritative academic guide to Antidiuretic Hormone (ADH / Vasopressin), exploring its molecular biology, osmoregulatory...
October 25, 2026
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Dr. Mohammed Looti
Anterolateral System: Pathways of Pain and Temperature
The anterolateral system is a major ascending somatosensory pathway in the spinal cord that conveys...
October 23, 2026
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Dr. Mohammed Looti