Think, that: What are the 11 systems of the human body
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| READ AS I LAY DYING ONLINE | 14 hours ago · Explore more than 10, 'To Be Able To Identify The Parts Of The Human Body Associated With Each Sense.' resources for teachers, parents and pupils. 5 days ago · Unformatted text preview: The Muscular System The ability to move is an essential activity of the human body ½ our body weight comes from muscles Consists of over individual muscles. 3 purposes: – – – Body movement Body shape Body heat (maintain temp.)The Muscular System Body movements are determined by three types of muscles – Smooth (involuntary) – cannot be controlled . |
What are the 11 systems of the human body - agree
From Wikipedia, the free encyclopedia. This is the latest accepted revision , reviewed on 7 April Wikipedia list article. Features Regions Variations Movements Systems. See also. Glossary of medicine Epithelia Anatomical terminology Index of anatomy articles Outline of anatomy Cell types by origin. Clockwise from top left: the integumentary skeletal nervous cardiovascular endocrine and muscular systems. Clockwise from top left: the lymphatic Respiratory system urinary reproductive female male and digestive systems. Categories : Organ systems Lists of human anatomical features. Hidden categories: Wikipedia pending changes protected pages Articles with short description Short description is different from Wikidata. what are the 11 systems of the human bodyWhat are the 11 systems of the human body Video
11 Systems in the Human Body
Humans Homo sapiens are the most populous and widespread species of primatescharacterized by bipedality and large complex brains, which has allowed the development of advanced toolsculture and language.
Humans create complex social structures composed of many cooperating and competing groups, from families and kinship networks qhat political states. Social interactions between humans have established a wide variety of values, social normsand ritualswhich bolster human society. Curiosity and the human desire to understand and influence the environment and to explain and manipulate phenomena have motivated humanity's development of sciencephilosophymythologyreligionand other fields of knowledge.
Humans evolved from other hominins in Africa several million years ago with the earliest documented representative being Homo habilis. Although some scientists tend to equate humans with all members of the genus Homoin common usage it refers to Homo sapiensthe only extant member of the subtribe Hominina. Early humans were hunter-gatherersbefore settling in the Fertile Crescent and other parts of the Old Worldusually near a river or other water source, 10, years ago.
Access to food surpluses led to the formation of permanent human settlementsthe domestication of animals and the use of metal tools. An urban revolution took place in he 4th millennium and a number of civilizations rose and fell.
Humans have continued to expand, now occupying almost all regions of the world and numbered 7.
The closest living relative to humans is the chimpanzee, with whom they share a vestigial tail, appendixflexible shoulder joints, grasping fingers and opposable thumbs. Humans have a far faster and more accurate throw than other animals and are among the best long-distance runners in the animal kingdom. Genes and environment influence human biological variation in visible characteristics, physiology, disease susceptibility, mental abilities, body size and life span.
On average a female will be cm 5 ft 3 in tall and have a mass of 59 kg lbwith males averaging cm 5 ft 7 in and 77 kg lb. The most genetically diverse populations are from Africa, with this diversity decreasing the further what are the 11 systems of the human body populations have migrated. The greatest degree of genetic variation exists between males and more info. On average, men have greater body strength and women generally have a higher body fat percentage. Humans have a large and highly developed prefrontal cortexthe region of the brain associated with higher cognition. They are intelligent beings, capable of episodic memoryflexibility facial expressions, self-awareness and a theory of mind. The human mind is capable of introspectionprivate thoughtimaginationvolition and forming views on existence. This has allowed great technological advancements and complex tool development possible through reason and transmission of knowledge onto future generations.
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Language, art and trade are defining characteristics of humans. Long-distance trade routes might have led to cultural explosions and resource distribution that gave humans an advantage over other similar species. Humans are highly social beings and tend to live in large complex social groups. These include ethnic groups based on shared attributes and traditions. As populations became larger and denser forms of governance have developed within and between communities. Humans are omnivorouscapable of consuming a wide variety of plant and animal material. It has been proposed that humans have used fire to prepare and cook food since the time of Homo erectus.
Humans can survive for up to eight weeks without food, and three or four days without water. Humans are generally diurnalsleeping on average seven to nine hours per day. Human childbirth is dangerous, with a high risk of complications and death. Both the mother and the father provide care for human offspring who are helpless at birth.
Females undergo menopause and become infertile decades before the end of their lives. They also have a longer life span in almost every population around the world. The division into male and female gender roles has varied historically, and challenges to predominant gender norms have recurred in many societies.
There is some disagreement on the scientific definition of human. Some scientists date the Homo genus sysrems onlyyears while others go back 11 million years and include Neanderthalschimps and gorillas.]
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