Question

Назовите три процесса механизма образования мочи1.2.3.​

Answer 1

Ответ:

По-моему

1) Фильтрация

2)Реабсорбции

3)Секреция

Answer 2

Mechanism of Urine Formation

The process of urine formation involves several steps and mechanisms within the human body. Here are three key processes involved in the formation of urine:

1. Filtration: The first step in urine formation is filtration, which occurs in the kidneys. The kidneys act as filters, removing waste products, excess water, and other substances from the blood. Blood enters the kidneys through small blood vessels called glomeruli. These glomeruli have tiny pores that allow small molecules, such as water, salts, glucose, and waste products, to pass through while retaining larger molecules like proteins and blood cells. The filtered fluid, known as filtrate, then moves on to the next step of urine formation.

2. Reabsorption: After filtration, the filtrate moves into the renal tubules, where reabsorption takes place. Reabsorption is the process by which the body reabsorbs useful substances, such as water, glucose, amino acids, and electrolytes, from the filtrate back into the bloodstream. This ensures that essential substances are not lost in the urine. The reabsorption process occurs through active and passive transport mechanisms, depending on the specific substances involved. As a result of reabsorption, the volume and composition of the filtrate change as it moves through the renal tubules.

3. Secretion: The final step in urine formation is secretion. During secretion, certain substances, such as hydrogen ions, potassium ions, and drugs, are actively transported from the blood into the renal tubules. This process helps to eliminate additional waste products and maintain the body's acid-base balance. The substances that are secreted into the renal tubules eventually become part of the urine.

It's important to note that urine formation is a complex process involving multiple mechanisms and regulatory systems within the body. The kidneys play a crucial role in maintaining the body's fluid balance, electrolyte levels, and waste elimination.

I hope this information helps! Let me know if you have any further questions.