membrane
A membrane is a thin sheet of tissue that lines, covers, separates, or encloses a body structure or cavity.
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A membrane is a thin sheet of tissue that lines, covers, separates, or encloses a body structure or cavity.
Read definitionA rare, inherited disorder that affects the endocrine glands and can cause tumors in the parathyroid and pituitary glands and the pancreas.
Read definitionMenstruation is the cyclical shedding of the uterine lining that occurs when pregnancy does not take place, recurring throughout the reproductive years.
Read definitionMetasynchronous describes a second finding, such as a related tumor, identified within a short interval of the first rather than at the same time.
Read definitionThe drug arrives inactive and becomes a poison only inside organisms that live without oxygen, which is the source of its narrow aim.
Read definitionMGUS is a generally symptomless blood finding that carries a modest, ongoing risk of eventually progressing to multiple myeloma or a related condition.
Read definitionA plant that lives partly off the tree it grows on, and the source of a widely debated injected therapy.
Read definitionA deliberately modest word: it promises less of a problem, never none of it, which is why precision about the amount matters.
Read definitionMuscle and nerve fail first when these break down, because those tissues burn the most energy and store the least.
Read definitionCells rely on mitosis for both growth and the routine replacement of worn out tissue, producing two daughter cells with matching genetic material.
Read definitionShape treated as evidence: what a cell, an organ or a whole organism looks like, before asking what it does or is made of.
Read definitionBreast cancer in which there is more than one tumor, all of which have formed separately from one another.
Read definitionA rare, inherited disorder that affects the endocrine glands and can cause tumors in the parathyroid and pituitary glands and the pancreas.
Read definitionA rare, inherited disorder that affects the endocrine glands and can cause tumors in the parathyroid and pituitary glands and the pancreas.
Read definitionScattered patches of damage explain the scattered symptoms, since what a person notices depends entirely on which pathway has been hit.
Read definitionMultiplicity describes the presence of more than one instance of a finding, such as several tumors or lesions, within the same patient or organ.
Read definitionThese conditions are grouped by overproduction of blood cells, setting them apart from disorders in which the marrow instead fails to produce enough.
Read definitionA whole system rather than a single treatment, built on the premise that the body heals itself once the obstacles are removed.
Read definitionNES applies small electrical impulses to weak or paralyzed muscles to help maintain strength, circulation, and range of motion.
Read definitionNeurotransmitters are chemical messengers released by nerve cells to relay signals across the small gaps separating one nerve cell from another or from a muscle.
Read definitionFor learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.