What happens when Na+ channels open?

What happens when Na+ channels open? Role in action potential. Voltage-gated sodium channels play an important role in action potentials. If enough channels open when there is a change in the cell’s membrane potential, a small but significant number of Na+ ions will move into the cell down their electrochemical gradient, further depolarizing the cell. […]

How can a simple machine reduce force?

How can a simple machine reduce force? A lever makes work easier by reducing the force needed to move a load by increasing the distance. A Lever is a simple machine consisting of a rigid bar that rotates about a fixed point, called a fulcrum. The lever makes doing work easier by reducing the force […]

Do I disconnect positive or negative first?

Do I disconnect positive or negative first? When disconnecting the cables from the old battery, disconnect the negative first, then the positive. Connect the new battery in the reverse order, positive then negative.” How do you prevent a battery short circuit? Carefully organize your tools close by your work area but away from the batteries, […]

What buffering technique are you using if you choose to praise the receivers accomplishments organization or efforts?

What buffering technique are you using if you choose to praise the receivers accomplishments organization or efforts? What buffering technique are you using if you choose to praise the receiver’s accomplishments, organization, or efforts? You can buffer bad news with a compliment, but do so with honesty and sincerity. What buffering technique are you using […]

What is overlap in a camshaft?

What is overlap in a camshaft? Definition & Description. Overlap is when the intake and exhaust valves are open at the same time. It is expressed in degrees of crankshaft rotation. Not all camshafts have overlap. If they do, it happens at the end of the exhaust stroke and the beginning of the intake stroke. […]

How is the brain different from a computer?

How is the brain different from a computer? The brain uses chemicals to transmit information; the computer uses electricity. Even though electrical signals travel at high speeds in the nervous system, they travel even faster through the wires in a computer. A computer uses switches that are either on or off (“binary”). Is the human […]

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