What is excretion how the gaseous and solid wastes are excreted in man?

Question

Answer

Excretion is the process in which undigested,toxic and waste materials is thrown out of the body.It can be in the form of sweat,urine or even stool.

=> The process of excretion takes place after the process of digestion.

=> The solid waste is passed out through the anus in the form of stool.

=> The gaseous waste given out while expiration in breathing process

By the way where this question is given ??

Answer

Answer

Excretion is the process of eliminating waste products from the body. It is an essential process to maintain a healthy body. The waste products can be in the form of solids, liquids, or gases. In humans, excretion occurs through different organs such as the kidneys, lungs, and skin.

Excretion of Gaseous Waste:

The gaseous wastes are mainly eliminated through the lungs. The lungs are responsible for removing carbon dioxide, a waste product of cellular respiration, from the body. The process of respiration allows oxygen to enter the body and carbon dioxide to be removed. The carbon dioxide diffuses out of the blood and into the air sacs of the lungs. When we exhale, the carbon dioxide is removed from the body through the nose and mouth.

Excretion of Solid Waste:

The solid wastes are eliminated through the digestive system. The digestive system breaks down food into nutrients that the body can use. The waste products are then eliminated as feces. The feces contain undigested food, bacteria, and other waste products. The feces move through the large intestine and are eliminated through the rectum and anus.

Excretion through the Kidneys:

The kidneys are responsible for removing liquid waste products from the body. The kidneys filter blood and remove waste products such as urea and excess water. The waste products are then eliminated as urine. The urine is passed from the kidneys to the bladder through tubes called ureters. The bladder stores the urine until it is eliminated through the urethra.

Conclusion:

In conclusion, excretion is an essential process for maintaining a healthy body. The waste products can be in the form of solids, liquids, or gases. In humans, excretion occurs through different organs such as the lungs, digestive system, and kidneys. The gaseous wastes are eliminated through the lungs, solid wastes through the digestive system, and liquid wastes through the kidneys.

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