luni, 8 iunie 2015

cow

cow is a member of the suborder Ruminantia domestic animal (ruminants), family Bovidae and that is part of the large horned cattle. Cows are bred for meat and milk skin and sometimes as animal traction in ancient rural areas.

Following frequent use in livestock farming household and food, animals of this species were given specific names by gender age and use. The uncastrated adult male is called a bull, and if castrated bull is called and is used as a draft animal and meat. The adult female is called a cow; Young female 2-3 years not yet born is called a heifer. Baby up to one year is called the calf, regardless of sex; the female is called heifer.

Cow body is covered with short hair, color varying according to race. The head has a long snout with wet lips, nostrils being found on them. The animal has mobile ears and big eyes. The neck hangs a fold of skin called the dewlap. The horns are hollow, but have a "pin" well vascularized bone.

Voluminous trunk ends with a fairly long tail, bristled at the top. On the underside is a mamma with four teats. Each leg ends with two fingers wrapped in formations called horny hooves have been removed, they protect. Vaca has teeth on the lower jaw 6: 2 2 midfielders and 2 laturaşi incisors broad - sharp, point obliquely forward; Her upper jaw missing, the front of which is covered with a horny blade. Follow named an empty bar (missing canines). Molar tooth on their surface increases were crescent-shaped enamel.

Cow stomach has four compartments: Bellows screen, deciduous and clot. This specific embodiment is an adaptation to food with a high percentage of cellulose in plant mass eaten and swallowed repede.Burduful, bulky, has a capacity of up to 90 liters; it is stored in the grass. Sieve has the appearance of honeycomb walls like a network, hence the name. Deciduous has ply walls and clot in the stomach known as counterpart us, it produces digestive juices.

When the cow pasture grass grabs his lips, a tongue gather in a bundle and severs the incisors which rests on the blade and horny. Grass gather bellows. When it fills up, the cow finds a place to rest and begins to chew; it is a ruminant herbivore. Grass returns in the form of screen bowl in his mouth and chew on where it is well chewed through jaw movements to the left and right. The grass was chewed and soaked with saliva network passes this time, deciduous and hence the clot, where digestion


continues that ends in the anus, where undigested remnants ends popularly called faecal manure

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