| D006967 |
Hypersensitivity |
Altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen. |
Allergy,Allergic Reaction,Allergic Reactions,Allergies,Hypersensitivities,Reaction, Allergic,Reactions, Allergic |
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| D001808 |
Blood Vessels |
Any of the tubular vessels conveying the blood (arteries, arterioles, capillaries, venules, and veins). |
Blood Vessel,Vessel, Blood,Vessels, Blood |
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| D002320 |
Cardiovascular Physiological Phenomena |
Processes and properties of the CARDIOVASCULAR SYSTEM as a whole or of any of its parts. |
Cardiovascular Physiologic Processes,Cardiovascular Physiological Processes,Cardiovascular Physiology,Cardiovascular Physiological Concepts,Cardiovascular Physiological Phenomenon,Cardiovascular Physiological Process,Physiology, Cardiovascular,Cardiovascular Physiological Concept,Cardiovascular Physiological Phenomenas,Concept, Cardiovascular Physiological,Concepts, Cardiovascular Physiological,Phenomena, Cardiovascular Physiological,Phenomenon, Cardiovascular Physiological,Physiologic Processes, Cardiovascular,Physiological Concept, Cardiovascular,Physiological Concepts, Cardiovascular,Physiological Phenomena, Cardiovascular,Physiological Phenomenon, Cardiovascular,Physiological Process, Cardiovascular,Physiological Processes, Cardiovascular,Process, Cardiovascular Physiological,Processes, Cardiovascular Physiologic,Processes, Cardiovascular Physiological |
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| D006940 |
Hyperemia |
The presence of an increased amount of blood in a body part or an organ leading to congestion or engorgement of blood vessels. Hyperemia can be due to increase of blood flow into the area (active or arterial), or due to obstruction of outflow of blood from the area (passive or venous). |
Active Hyperemia,Arterial Hyperemia,Passive Hyperemia,Reactive Hyperemia,Venous Congestion,Venous Engorgement,Congestion, Venous,Engorgement, Venous,Hyperemia, Active,Hyperemia, Arterial,Hyperemia, Passive,Hyperemia, Reactive,Hyperemias,Hyperemias, Reactive,Reactive Hyperemias |
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| D000937 |
Antigen-Antibody Reactions |
The processes triggered by interactions of ANTIBODIES with their ANTIGENS. |
Antigen Antibody Reactions,Antigen-Antibody Reaction,Reaction, Antigen-Antibody,Reactions, Antigen-Antibody |
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| D001342 |
Autonomic Nervous System Diseases |
Diseases of the AUTONOMIC NERVOUS SYSTEM, including sympathetic, parasympathetic, and enteric nervous systems. |
Autonomic Disorders,Central Autonomic Nervous System Diseases,Disorders of the Autonomic Nervous System,Dysautonomia,Nervous System Diseases, Autonomic,Nervous System Diseases, Parasympathetic,Nervous System Diseases, Sympathetic,Non-Familial Dysautonomia,Parasympathetic Nervous System Diseases,Peripheral Autonomic Nervous System Diseases,Sympathetic Nervous System Diseases,ANS (Autonomic Nervous System) Diseases,ANS Diseases,Autonomic Central Nervous System Diseases,Autonomic Diseases,Autonomic Nervous System Disorders,Autonomic Peripheral Nervous System Diseases,Segmental Autonomic Dysfunction,ANS Disease,Autonomic Disease,Autonomic Disorder,Autonomic Dysfunction, Segmental,Autonomic Dysfunctions, Segmental,Disorder, Autonomic,Dysautonomia, Non-Familial,Dysautonomias,Non Familial Dysautonomia,Non-Familial Dysautonomias,Segmental Autonomic Dysfunctions |
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| D014664 |
Vasodilation |
The physiological widening of BLOOD VESSELS by relaxing the underlying VASCULAR SMOOTH MUSCLE. |
Vasodilatation,Vasorelaxation,Vascular Endothelium-Dependent Relaxation,Endothelium-Dependent Relaxation, Vascular,Relaxation, Vascular Endothelium-Dependent,Vascular Endothelium Dependent Relaxation |
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