Cow internal organs include the following parts:
1. Oral cavity and larynx: The oral cavity includes tongue, gums, cheeks and other components. The larynx is the passage connecting the oral cavity and trachea.
2. Digestive system: The digestive system includes the esophagus, stomach, duodenum, small intestine, large intestine, liver, pancreas and other organs. Together they complete the digestion and absorption of food.
3. Respiratory system: The respiratory system includes organs such as the trachea, bronchi, and lungs. They are responsible for transporting air into the body, supplying oxygen, and removing carbon dioxide.
4. Circulatory system: The circulatory system includes the heart, blood vessels and other components. They are responsible for transporting nutrients and oxygen to various parts of the body, while carrying metabolic products back to the liver and kidneys for processing.
5. Urinary system: The urinary system includes organs such as kidneys, ureters, bladder and urethra. They are responsible for removing waste and excess water from the body and maintaining the body's water-salt balance.
6. Reproductive system: The reproductive system includes ovaries, uterus, vagina, testicles, penis and other organs. They are responsible for reproducing offspring.
When eating beef, these offal are usually separated and processed into other dishes, such as liver, heart, tongue, tendon, belly, etc.
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