Explain what makes cells in your lungs function differently from cells

Your lungs look different from your heart because the cells that make up these organs have different genes.

All cells have the same genes, but different are active in different cells.

As cells and tissue differentiate, they lose some of their genes.

All cells have the same genes, and all of a cell’s genes are active at the same time.

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

its probably to later but whats the question