It provides the primary source of nutrition for newborn mammals before they are able to digest other types of food. Primates such as australopithecus and ramapithecus had to be sufficiently intelligent way before homo sapiens to drink and continue drinking milk even from other species into adulthood just as some lower primates do today.
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It can reduce the risk of many diseases.
Milk line mammals. Clearly the lower sections of milk line within humans most likely represents a vestigial part of the body. It is of interest to note that in the uk up to 1 in 18 people will have at least one extra nipple so even though the continuation of the lines below the breast is vestigial and serves no purpose its. Milk line plural milk lines one of two parallel lines on the breast of a mammal along which the nipples are foundanagrams.
Milliken lime kiln lime kiln limekiln. Milk lines appear in the seventh week of embryonic development before human sexual differentiation which explains why male humans have nipples. Jump to navigation jump to search.
Do my milk lines play a role in the possibility of breast cancer. We might otherwise be defi ned by our remaining unique characters the hairy or furry group hairians the group with three middle ear bones earbonians or worse the clade of endothermic amniotes with a neocortex i won t even try. Milk lines mammals and creation.
In humans milk lines form as thickenings of the epidermis of the mammary ridge along the front surface of both sexes of mammals. On the other hand male horses lack mammary glands and nipples and male mice do not develop nipples making it impossible for them to lactate. Template otheruses template pp semi protected milk is an opaque white liquid produced by the mammary glands of mammals including monotremes.
After initial development of the milk lines they go into remission. And what fate does the male milk line have. I read everywhere that adult humans have been drinking for only about 8 000 years.
As mentioned above the development of the milk lines is the first evidence of mammary gland development. English noun. All mammals male and female have a pair of symmetrical milk lines along which breast tissue nipples and areolas may develop.
The embryonic milk line is the line of potentially appearing breast tissue as observed in many mammals. Early lactation milk contains colostrum which carries the mother s antibodies to its young and can reduce the risk of many diseases it contains many other nutrients. The milk line where mammary gland meets mathematics the mammary gland is a defi ning organ for mammals.
In humans the embryonic milk line extends bilaterally from a point slightly beyond the axillae on the arms down the chest and the abdomen toward the groin. Milk is a nutrient rich liquid food produced in the mammary glands of mammals it is the primary source of nutrition for infant mammals including humans who are breastfed before they are able to digest other types of food. The early lactation milk is known as colostrum and carries the mother s antibodies to the baby.
Some males are capable of lactating such as the male dayak fruit bat francis et al 1994 and only infrequently in other mammals including humans. Definition from wiktionary the free dictionary.
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