плацента

плацента

An organ in the uterus of a mammal that develops from the chorion of an embryo during gestation. The placenta is connected to an unborn child by the umbilical cord. The placenta provides oxygen, nutrients, and antibodies for a fetus. Following birth the placenta and umbilical cord are naturally expelled from the uterus as the "after birth. "

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Vārdšķira: noun
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Nozare/domēns: Anthropology
Category: Physical anthropology
Company: Palomar College
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хемофилија

Anthropology; Physical anthropology

An X-linked genetically inherited recessive disease in which one or more of the normal blood clotting factors is not produced. This results in prolonged bleeding from even minor ...

фетус

Anthropology; Physical anthropology

An unborn child during the later stages of pregnancy. In humans, an embryo usually becomes a fetus after the 8th week of gestation. Unlike embryos, fetuses have clearly ...

амино киселина

Anthropology; Physical anthropology

An organic molecule that is a building blocks of proteins. There are at least 20 different kinds of amino acids in living things. Proteins are composed of different combinations ...

хибрид

Anthropology; Physical anthropology

An offspring that is the result of mating between two genetically different kinds of parents--the opposite of purebred.

хормон

Anthropology; Physical anthropology

A class of substances (usually proteins) that are produced by specialized cells and that travel to other parts of the body, where they influence chemical reactions and regulate ...

анемија

Anthropology; Physical anthropology

A medical condition characterized by fatigue, weakness, poor appetite, weight loss, and paleness or a yellowish tinge to the skin and eyes resulting from a deficiency of red blood ...

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Nozare/domēns: Personal life Category: Divorce

разводна постапка

A formal ceremony to officially end a marriage by exchanging divorce vows and returning the wedding rings. As divorce becomes more common, a divorce ...