What are three of the excretory organs of the body quizlet?
What are three of the excretory organs of the body quizlet?
kidneys, ureters, urinary bladder, and urethra.
Where in the body are nephrons?
the kidney
Nephron, functional unit of the kidney, the structure that actually produces urine in the process of removing waste and excess substances from the blood. There are about 1,000,000 nephrons in each human kidney.
How does urine form in the kidneys?
Each nephron consists of a ball formed of small blood capillaries, called a glomerulus, and a small tube called a renal tubule. Urea, together with water and other waste substances, forms the urine as it passes through the nephrons and down the renal tubules of the kidney.
Which organs are involved in excretion?
The four organs of excretion are the kidneys, the lungs, the skin and the liver. Excretion is the process of elimination of toxic waste products and substances in excess of requirements from the human body. The kidneys are the primary excretory organs that eliminate waste products in the form of urine.
Where are the kidneys located in the excretory system?
Therefore, the excretory system can also be studied as the urinary system. Our kidneys are the organs responsible for the production of urine. We have a pair of kidneys located in our abdomen. The right kidney is slightly lower than the left one, so as to accommodate the liver.
What does the liver do in the excretory system?
Liver Although considered a secondary, or accessary excretory system organ, the liver plays a vital part in keeping the body clean. Harmful poisons and chemicals that are either produced in the body or consumed are broken down and detoxified by the liver.
Is the digestive system the same as the excretory system?
However, defecating is usually studied under the digestive system, while urination is studied under the excretory system. Therefore, the excretory system can also be studied as the urinary system. Our kidneys are the organs responsible for the production of urine.
Which organ functions in the excretory system?
The main organs responsible for many of the excretory functions within humans are the kidneys. Their main functions include ridding the body of water, urea, and other waste products. The kidneys expel these waste products as urine.
What are the 11 organ systems of the body?
Human Body Organ Systems. The human body is made up of 11 organ systems that work with one another (interdependantly). These systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system,…
What is the main function of the excretory system?
The main function of the excretory system, also referred to as the urinary system, is to maintain a proper balance of body fluids through the excretion of waste products. Other functions include salt balance in the body and blood and the production of important hormones. The excretory system consists of the kidneys, bladder, ureters and urethra.
Is the skin an excretory organ?
Skin is also considered as an excretory organ because it have sweat glands and sebaceous. these glands help in the removal of toxic substances and other waste products from our body.