The organelles that produce proteins used within the cell are the ribosomes.
Final answer: Ribosomes.
Adenosine triphosphate (also called ATP) is used by the cell as fuel to
pump sodium out of the cell during the process of active transport. It
carries energy to the areas of the body where it is needed. It is
necessary for many of the cell's functions and is an important part of
metabolism.
Rough ER is studded with ribosomes and the Smooth ER has a smooth surface ..
When you get a bruise, capillaries the smallest blood vessels get busted and release blood which will be trapped beneath the skin as a result of the trauma or impact which may be a blow or a cut