Udder: Difference between revisions

From WikiMD's Wellness Encyclopedia

CSV import
Tags: mobile edit mobile web edit
 
CSV import
 
(One intermediate revision by the same user not shown)
Line 1: Line 1:
'''Udder'''
== Udder ==


The '''udder''' is a large, distensible and glandular organ, present in female mammals. It is responsible for the production and secretion of milk, a process known as lactation. The udder is a distinguishing characteristic of mammals, including humans, cows, goats, and sheep.
[[File:Cow_udders02.jpg|thumb|right|A cow's udder]]


==Anatomy==
The '''udder''' is an organ formed of two or four mammary glands on the females of dairy animals and ruminants such as cattle, goats, sheep, and deer. It is a critical component in the production of milk, which is used for feeding offspring and for human consumption.


The udder is composed of multiple mammary glands, each of which consists of a milk-producing glandular tissue and a milk duct. The number of mammary glands varies among different species. For instance, cows and goats have four mammary glands, while sheep and humans have two.
== Anatomy ==


The mammary glands are surrounded by connective tissue and fat, which provide support and insulation. The milk ducts transport the milk from the glandular tissue to the teat, where it is excreted.
The udder is divided into separate sections called "quarters," each with its own teat. In cows, there are typically four quarters, while other animals like goats and sheep may have two. Each quarter functions independently, with its own milk-producing tissue and duct system.


==Physiology==
=== Teats ===


The production and secretion of milk in the udder is regulated by hormones, including prolactin and oxytocin. Prolactin stimulates the mammary glands to produce milk, while oxytocin triggers the milk let-down reflex, causing the milk to be pushed out of the teat.
The [[teat]] is the external projection from which milk is secreted. It is equipped with a sphincter muscle that helps control the release of milk. The teat canal is a critical barrier against infection, preventing bacteria from entering the udder.


The udder can also be affected by various diseases, such as mastitis, which is an inflammation of the mammary gland. Mastitis can be caused by bacterial infection, injury, or a blocked milk duct.
=== Milk Production ===


==In Agriculture==
Milk is produced in the alveoli, small sac-like structures within the udder. These alveoli are lined with milk-secreting epithelial cells. Milk is stored in the alveoli and small ducts until it is released during milking.


In dairy farming, the health and productivity of the udder are of paramount importance. Dairy farmers monitor the udder for signs of disease and use various techniques to maximize milk production, such as selective breeding and proper nutrition.
== Physiology ==


==See Also==
The process of milk production is regulated by hormones such as [[prolactin]] and [[oxytocin]]. Prolactin stimulates milk production, while oxytocin is responsible for the "let-down" reflex, which releases milk from the alveoli into the ducts and out through the teats.
 
== Health and Maintenance ==
 
Proper care and maintenance of the udder are essential for the health of the animal and the quality of milk produced. Common issues include [[mastitis]], an infection of the udder that can significantly affect milk production and quality.
 
=== Mastitis ===
 
[[Mastitis]] is an inflammation of the mammary gland, usually caused by bacterial infection. It is one of the most common diseases in dairy cattle and can lead to decreased milk yield and quality. Prevention and treatment involve good hygiene practices and, in some cases, antibiotics.
 
== Related pages ==


* [[Mammary gland]]
* [[Mammary gland]]
* [[Lactation]]
* [[Lactation]]
* [[Mastitis]]
* [[Dairy farming]]
* [[Dairy farming]]
* [[Milk]]


[[Category:Mammal anatomy]]
[[Category:Anatomy]]
[[Category:Dairy farming]]
[[Category:Dairy farming]]
[[Category:Veterinary medicine]]
[[Category:Mammals]]
 
{{stub}}

Latest revision as of 03:46, 13 February 2025

Udder[edit]

A cow's udder

The udder is an organ formed of two or four mammary glands on the females of dairy animals and ruminants such as cattle, goats, sheep, and deer. It is a critical component in the production of milk, which is used for feeding offspring and for human consumption.

Anatomy[edit]

The udder is divided into separate sections called "quarters," each with its own teat. In cows, there are typically four quarters, while other animals like goats and sheep may have two. Each quarter functions independently, with its own milk-producing tissue and duct system.

Teats[edit]

The teat is the external projection from which milk is secreted. It is equipped with a sphincter muscle that helps control the release of milk. The teat canal is a critical barrier against infection, preventing bacteria from entering the udder.

Milk Production[edit]

Milk is produced in the alveoli, small sac-like structures within the udder. These alveoli are lined with milk-secreting epithelial cells. Milk is stored in the alveoli and small ducts until it is released during milking.

Physiology[edit]

The process of milk production is regulated by hormones such as prolactin and oxytocin. Prolactin stimulates milk production, while oxytocin is responsible for the "let-down" reflex, which releases milk from the alveoli into the ducts and out through the teats.

Health and Maintenance[edit]

Proper care and maintenance of the udder are essential for the health of the animal and the quality of milk produced. Common issues include mastitis, an infection of the udder that can significantly affect milk production and quality.

Mastitis[edit]

Mastitis is an inflammation of the mammary gland, usually caused by bacterial infection. It is one of the most common diseases in dairy cattle and can lead to decreased milk yield and quality. Prevention and treatment involve good hygiene practices and, in some cases, antibiotics.

Related pages[edit]