The structure of the original urine and urine is (on-line, etc.) in turn A glomerulus and tubule B corpuscle and nephron C renal vesicle and ureter D glomerulus and pelvis
B. The primary urine is formed by the filtration of renal corpuscle (including glomerulus and renal capsule), and the urine is completed by the filtration of renal corpuscle and reabsorption of renal tubule, that is, formed in the whole nephron
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- 1. The meaning of the difference between the purchase and sale of goods or some specific explanations and examples Is there any concrete example of the price difference between purchase and sale~ Please attach the definition of "price difference between purchase and sale of goods"
- 2. Who can help me explain the meaning of these four things? – Dielectric-dielectric – Dielectric-metal – Maxwell’s equations – Radiation
- 3. Try to explain that the algebraic formula (x + 1) (x + 2) (x + 3) (x + 4) + 1 is a complete square formula
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- 5. Panda accountant of Senli fruit store found that the money was less than 100 yuan when he checked out. After checking, he found that a number on a receipt was polluted, which became ■ 52.72 yuan "At the beginning of the month, 72 people came to buy peaches. Each person bought the same amount of peaches and paid the same amount of money. I wrote a collection note to them collectively, which was accidentally soiled. The number of contaminated peaches was 1, and the sum was 152.72 yuan." Is the weasel right? Why? How much should the money be? Please make it clear
- 6. Someone swam the Yangtze River upstream and lost a kettle at a. he swam forward for another 20 minutes before he found out that he had lost the kettle. He immediately returned to search for it. How many minutes did it take him to return to search for it at a distance of 2 kilometers? (return speed unchanged)
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- 8. In a basketball game, the competition system is one game between two teams, with a total of 45 games, how many basketball teams participate in the game?
- 9. A math problem, I hope to explain it If they start at the same time and meet each other for the first time when B runs 100 meters and the second time when a runs 60 meters short of a lap, how long is the runway
- 10. Given that the area of the quadrilateral enclosed by four straight lines y = kx-3, y = - 1, y = 3 and x = 1 is 12, then the value of K is () A. 1 or - 2b. 2 or - 1C. 3D. 4
- 11. As shown in the figure is a sketch of the formation of urine: (1) in the figure, ② is______ (2) liquid (3) is______ The liquid is______ The difference between the two liquids is that the liquid does not contain______ (3) in a patient's urine test results, found more red blood cells. If it is kidney disease, you think it may be the mark in the picture______ There was a lesion
- 12. The process and illustration of urine formation
- 13. Help explain the formation and process of urine in detail
- 14. Magnesium nitride electronic type
- 15. The electronic form of magnesium nitride?
- 16. What's the electronic formula for magnesium nitride? It's electronic,
- 17. The number of electrons transferred from 0.1 mole of magnesium to MgO and mg3n 2 is 0.2 Na, right?
- 18. Fill in the blanks with the following questions about the formation of turpentine balls! Conditions of speculation: reasons for speculation: 1. It has to happen in summer 2. It has to happen in the pine forest 3. Spiders are about to pounce on flies 4. The resin should be dripped continuously It should be: fill in the blanks with the knowledge about the formation of turpentine balls!
- 19. Is amber a turpentine?
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