Search results
Apr 27, 2017 · Cytoplasm refers to the fluid that fills the cell, which includes the cytosol along with filaments, proteins, ions and macromolecular structures as well as the organelles suspended in the cytosol. In eukaryotic cells, cytoplasm refers to the contents of the cell with the exception of the nucleus.
Nov 5, 2023 · The myelin sheath is a lipid-rich, insulating layer that surrounds the axons of many nerve cells. Produced by oligodendrocytes in the central nervous system and Schwann cells in the peripheral nervous system, it serves to increase the speed of nerve impulses.
Jun 24, 2021 · What is a cytoplasm in biology and what it does in a cell: facts, analogy, meaning, components, structure, location, & purpose with examples, & labeled picture.
Synapses. The plasma membranes of each neuron are in very close contact and are separated by a narrow space called a synaptic cleft. An electrical impulse cannot directly cross the gap so a ...
Jan 16, 2024 · Axoplasm is the cytoplasm within an axon. It is responsible for transporting proteins, organelles, and other cellular components from the neuron’s cell body to the synaptic terminals and vice versa. This transport is crucial for the maintenance and function of the axon.
Sep 18, 2023 · Schwann cell, also called neurilemma cell, are a type of large neurological cell responsible for forming the myelin sheath around the neurons of the peripheral nervous system, and supplying nutrients to individual axons.
People also ask
What does cytoplasm mean in biology?
Do all cells have a cytoplasm?
What role does the cytoplasm play in a cell?
What is the difference between cytoplasm and protoplasm?
What is the physical nature of cytoplasm?
How does the cytoplasm change in a cell?
Apr 12, 2019 · The cytoplasm is the gel-like material that constitutes most of the interior of biological cells. In prokaryotes, it is essentially everything inside the cell membrane; in eukaryotes, it holds everything inside the cell membrane, in particular the organelles. Cytosol is the matrix component.