MIRALLES, KHEZIA MARIE C. 12 – APOLLO ANIMAL CELL PARTS AND FUNCTIONS Pinocytotic vesicle - The extracellular fluid enters the cell through the pinocytotic vesicles. Lysosome - Lysosomes serve as the cell's digestive system, breaking down material taken in from the outside and breaking down unused parts of the cell. Golgi Vesicles - Golgi vesicles are frequently described as the cell's "traffic police." They are essential for classifying and directing many of the proteins and membrane components of the cell to their correct locations. Rough ER (endoplasmic reticulum) - In general, the endoplasmic reticulum's job is to produce proteins so that the rest of the cell can function. It can be smooth or rough. Ribosomes, which are tiny, elongated organelles with a round shape, are found on the rough endoplasmic reticulum and are responsible for producing those proteins. Smooth ER (no ribosomes) - Numerous metabolic processes involve the smooth endoplasmic reticulum. It produces steroids, phospholipids like those found in plasma membranes, and lipids. Smooth endoplasmic reticulum is overproduced in cells that secrete these substances, such as cells in the testes, ovaries, and skin oil glands. Cell (plasma) Membrane - A cell is protected by its cell membrane, also known as the plasma membrane. Additionally, it offers a stable environment inside the cell. And that membrane serves a variety of purposes. One is to move substances out of the cell that are toxic as well as nutrients into the cell. Ribosome - a ribosome works as a tiny device that produces proteins. special proteins and nucleic acids make up ribosomes. the process of making proteins is centered on the translation of knowledge and the linking of amino acids. Cytoplasm - The gel-like substance that fills a cell is called cytoplasm. It serves as a catalyst for chemical reactions. It offers a foundation for other organelles to function within the cell. A cell's cytoplasm is where all of the processes for cell division, growth, and replication take place. Microtubules - Microtubules serve a variety of purposes. For instance, they are crucial parts of cilia and flagella and provide the organized, rigid components of the cytoskeleton that give shape to many cells (cellular locomotory projections). During cell division, they take part in the formation of the spindle (mitosis). Centrioles - Animal cells' cytoplasm contains a pair of barrel-shaped organelles called centrioles that are close to the nuclear envelope. The skeletal framework of the cell, the microtubules, are organized by centrioles. They aid in pinpointing where the cell's nucleus and other organelles are located. MIRALLES, KHEZIA MARIE C. 12 – APOLLO Nucleus - The largest organelle in animal cells is the nucleus. Cell activity is controlled by the nucleus. It also includes the chromosomes of the cell. The genetic material (DNA) that makes you who you are is contained in the chromosomes. Nucleolus - The nucleolus' main job is to facilitate ribosome biogenesis by assembling and processing rRNA into pre-ribosomal particles. Golgi Apparatus - Proteins received from the ER are further processed and sorted in the Golgi apparatus, or Golgi complex, where they are eventually transported to lysosomes, the plasma membrane, or secretion. Mitochondrion - The majority of the chemical energy required to drive a cell's biochemical reactions is produced by mitochondria, which are membrane-bound cell organelles (mitochondrion, singular). Adenosine triphosphate, a small molecule, serves as a storage container for the chemical energy generated by the mitochondria (ATP).