Neurology and Blood Biochemistry
ACT Science / Neurology and Blood Biochemistry
31 Words
16m
the process by which new neurons are generated in the brain, occurring primarily during prenatal development but also continuing into adulthood in certain brain regions
Physical exercise has been shown to enhance neurogenesis in the hippocampus, a brain region important for learning and memory.
View Full Definitiona neurological phenomenon where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway
In synesthesia, hearing music may evoke the perception of colors or shapes.
View Full Definitionthe ability to experience the outside world especially through the sense of touch
View Full Definitiona cell that is responsible for transmitting nerve impulses between the brain and the rest of the body
Neurons transmit signals at speeds of up to 120 meters per second.
View Full Definitionthe tissue in the central nervous system composed of myelinated nerve fibers
View Full Definitionthe outer layer of neural tissue in the parietal lobe involved in sensory processing and spatial awareness
View Full Definitionthe temporary storage of information that is currently being used or actively processed by the brain, typically for a few seconds to a few minutes
Short-term memory allows us to remember a phone number long enough to dial it.
View Full Definitiona chemical substance that transmits messages from a neuron to another one or to a muscle
Dopamine is a neurotransmitter involved in mood regulation.
View Full Definitiona curved structure in the brain responsible for memory formation, learning, and spatial navigationa curved structure in the brain responsible for memory formation, learning, and spatial navigation
View Full Definitiona scientist who studies the structure, function, and disorders of the nervous system, including the brain and spinal cord
The neuroscientist conducted experiments to investigate the effects of dopamine on decision-making.
View Full Definitiona junction between two nerve cells, consisting of a minute gap across which impulses pass by diffusion of a neurotransmitter
Neurotransmitters released into the synapse bind to receptors on the receiving neuron, facilitating the transmission of nerve impulses.
View Full Definitiona comprehensive map or diagram that depicts the complete set of neural connections within a nervous system
View Full Definitionrelating to the part of the nervous system that promotes relaxation and digestion in the body
Chronic stress can impair parasympathetic function, contributing to health issues like digestive problems and insomnia.
View Full Definitiona mental condition that is not caused by organic disease in which one is constantly anxious, worried, and stressed
Neurosis often manifests as chronic anxiety, obsessive behaviors, or phobias that interfere with daily functioning.
View Full Definitionrelating to bodily functions that occur automatically, without conscious effort or control
Sweating is an autonomic response to regulate body temperature.
View Full Definitionthe branch of medicine and physiology dealing with the endocrine system that controls the hormones in one's body
Endocrinology is the branch of medicine that focuses on the study and treatment of hormone-related disorders.
View Full Definitiona hormone produced by the pineal gland that regulates sleep-wake cycles and promotes restful sleep
View Full Definitiona hormone produced mainly by the stomach that stimulates appetite and regulates hunger
Ghrelin levels typically rise before meals, signaling the body's need for food.
View Full Definitiona hormone produced primarily by fat cells that helps regulate energy balance by inhibiting hunger and promoting feelings of fullness
View Full Definitiona hormone primarily responsible for female reproductive development and regulation
View Full Definitiona neurotransmitter primarily found in the brain and gastrointestinal tract that plays a key role in mood regulation, appetite, sleep, and various physiological functions
Serotonin levels are often associated with feelings of well-being and happiness.
View Full Definitiona hormone and neurotransmitter that regulates the body's stress response
View Full Definitiona compound released by cells in response to injury, allergy, or immune reactions, causing inflammation, itching, and other allergy symptoms
Antihistamines are commonly used to relieve symptoms of allergic reactions by blocking histamine receptors.
View Full Definitiona biochemical assembly that transports fats in the bloodstream, composed of proteins and lipids
High-density lipoprotein (HDL) is often referred to as "good cholesterol" because it helps remove cholesterol from the bloodstream.
View Full Definitiona biological indicator found in blood that can be measured and evaluated to indicate a particular physiological or pathological condition, or the response to treatment
View Full Definitionany organic compound that creates the basic structure of proteins
View Full Definitiona medical condition characterized by an excess of acid in the blood and body tissues, resulting in a lower pH than normal
Diabetic ketoacidosis is a severe form of acidosis that can occur in individuals with uncontrolled diabetes.
View Full Definitiona medical condition characterized by an excess of base or alkali in the blood and body tissues, resulting in a higher pH than normal
Respiratory alkalosis can occur when there is hyperventilation, leading to a decrease in carbon dioxide levels in the blood.
View Full Definitionhaving the ability to restrain, limit, or suppress activity or function
GABA (gamma-aminobutyric acid) is an inhibitory neurotransmitter that helps regulate neural activity in the brain.
View Full Definitiona protein that carries oxygen in red blood cells
Iron-rich foods support hemoglobin levels.
View Full Definitiona small protein that regulates immune responses and cell communication in the human body
View Full Definition