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This is an accepted version of this page This is the latest accepted revision, reviewed on 16 February 2025. List of organ systems in the human body Part of a series of lists about Human anatomy General Features Regions Variations Movements Systems Structures Arteries Bones Eponymous Foramina Glands endocrine exocrine Lymphatic vessels Nerves Organs Systems Veins Muscles Abductors Adductors ...
denotes a surgical operation or removal of a body part; resection, excision Greek ἐκτομή (ektomḗ), excision mastectomy-edema: swelling Greek οἴδημα (oídēma), swelling lymphedema, lipedema-emesis: vomiting condition Greek ἕμεσις (hémesis) hematemesis-emia: blood condition (Am. Engl.) Greek αἷμα (haîma), "blood ...
Cancer – is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [95] [96] These contrast with benign tumors, which do not spread to other parts of the body. [96] Capillary – is a small blood vessel from 5 to 10 micrometres (μm) in diameter, and having a wall one endothelial ...
This article contains a list of organs in the human body. It is widely believed that there are 79 organs (this number goes up if you count each bone and muscle as an organ on their own, which is becoming a more common practice [1] [2]); however, there is no universal standard definition of what constitutes an organ, and some tissue groups' status as one is debated. [3]
Parts-per-million cube of relative abundance by mass of elements in an average adult human body down to 1 ppm. About 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium ...
The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems. The external human body consists of a head, hair, neck, torso (which includes the thorax and abdomen), genitals, arms, hands, legs, and feet.
Name(s) Location Product Structure 1 Apocrine sweat glands: skin: coiled tubular 2 Bauhin's glands, anterior lingual glands : tongue, near tip : nonserous or mixed 3 Brunner's glands,
Main article: List of systems of the human body. Nervous system in a human body. There are 11 distinct organ systems in human beings, [2] which form the basis of human anatomy and physiology. The 11 organ systems: the respiratory system, digestive and excretory system, circulatory system, urinary system, integumentary system, skeletal system ...