Action potential and Na+. It is a fact that Na+ ions cross the membrane and enter the cell during the rising phase of the action potential. The process happens because Na ions channels are open. Then the ions channels becomes inactivated/closed for a while. What happens to the Na+ ions that entered the cell?
Product (mathematics) In mathematics, a product is a number or a quantity obtained by multiplying two or more numbers together. For example: 4 Ã 7 = 28 Here, the number 28 is called the product of 4 and 7. The product of 6 and 4 will be 24, because 6 Ã 4 = 24.
Locating the serial number, product number, and model number. The computer model number (1), serial number (2), bar code (3), product number (4), and warranty. information (5) are located on the bottom of the computer. You may need the information when you travel. internationally or when you contact support. Locating the serial number, product number, and model number 3.