Photo by: Russi & Morelli. The cytoskeleton is responsible for cell shape, motility (movement) of the cell as a whole, and motility of organelles within a cell. There are three types of filaments in the cytoplasm of most vertebrate cells: microfilaments, microtubules, and intermediate filaments. All of these filament systems share a critical feature: They are composed of proteins that have the unique property of being able to self-assemble into a filamentous network.
A biological unit of the body or of an organism. Examples of systems in human body: â¢ Circulatory system â¢ Digestive system â¢ Endocrine system â¢ Integumentary system â¢ Lymphatic system â¢ Muscular system â¢ Nervous system â¢ Reproductive system â¢ Respiratory system â¢ Skeletal system â¢ Urinary system.
Renal system / Urinary system: The system where the kidneys filter blood. Reproductive system: The sex organs required for the production of offspring. Respiratory system. The lungs and the trachea that bring air into the body. Skeletal system. Bones supporting the body and its organs. See also. List of distinct cell types in the adult human body; List of organs of the human body; Cardiovascular System