It's not quite accurate to call them organs, as that term is typically used for multicellular organisms. Instead, we refer to the functional components of a cell as organelles.

Here's a breakdown of some key organelles and their functions:

1. Nucleus: The control center of the cell. It contains the cell's DNA (genetic material) and directs the synthesis of proteins.

2. Ribosomes: Tiny structures responsible for protein synthesis. They can be found free in the cytoplasm or attached to the endoplasmic reticulum.

3. Endoplasmic Reticulum (ER): A network of interconnected membranes that serves as a manufacturing and transport system within the cell.

* Rough ER: Studded with ribosomes and involved in protein synthesis and modification.

* Smooth ER: Lacks ribosomes and involved in lipid synthesis, detoxification, and calcium storage.

4. Golgi Apparatus: A stack of flattened sacs that modifies, sorts, and packages proteins and lipids for secretion or delivery to other organelles.

5. Lysosomes: Vesicles filled with enzymes that break down waste materials, cellular debris, and foreign invaders.

6. Mitochondria: Powerhouses of the cell, responsible for generating energy (ATP) through cellular respiration.

7. Vacuoles: Large, fluid-filled sacs that store water, nutrients, waste products, and pigments. In plant cells, they provide structural support.

8. Cytoskeleton: A network of protein filaments that provides structural support, helps with cell movement, and transports materials within the cell.

9. Cell Membrane: The outer boundary of the cell, regulating what enters and exits.

10. Cell Wall (in plant cells): A rigid outer layer that provides structural support and protection.

This is just a brief overview. There are many other organelles and structures within a cell, each playing a vital role in its function.