👉 In anatomy, "organellar" refers to any part of a living organism that is not a cell but rather an extracellular space or matrix. Organellar elements include: 1. Lungs (lung epithelium) 2. Heart (myocardium) 3. Brain (cerebrum) 4. Skin (epidermis and dermis) 5. Muscle (muscle fiber) 6. Nervous System (nerve fibers, axons, synapses) Organellar