The nucleus in a cell is like the help desk in a hotel. The help desk controls the hotel like the nucleus controls the cell.

The cell membrane in a cell is like the security guards in a hotel. The security guards control who goes enters and exists the hotel, just like the cell membrane controls what enters and exists the cell.

The Golgi body in a cell is like the bell boys in a hotel. The Golgi body ships the proteins off to there destination in the cell, just like the bell boys escort the people and their luggage to their hotel rooms.

The vacuole in a cell is like the storage room in a hotel. The vacuole stores food and waste in the cell just like the storage room stores supplies in the hotel.

The endoplasmic reticulum inside a cell is like an elevator in a hotel. The endoplasmic reticulum is a system of channels that transport materials throughout the cell, just like an elevator transports people and objects up and down floors inside the hotel.

The mitochondria in a cell is like generators in a hotel. The mitochondria in the cell produces energy like the generators in the hotel produce energy.

The lysosomes inside a cell are like the garbage shoots placed around a hotel. The lysosomes inside the cell destroy old cell parts, just like the garbage shoot inside a hotel brakes down and destroys the unneeded trash inside the hotel.

The ribosome in a cell is like the restaurant inside a hotel. The ribosome produces protein like the restaurant produces food for the costumers.

The cell wall of a cell is like the building structure of a hotel. The building structure supports the hotel just like the cell wall supports the cell.