WebThe endoplasmic reticulum. The endoplasmic reticulum ( ER) plays a key role in the modification of proteins and the synthesis of lipids. It consists of a network of membranous tubules and flattened sacs. The discs and tubules of the ER are hollow, and the space inside is called the lumen. Web17 Feb 2024 · The cilium (plural: cilia) is a microtubule-based organelle that projects from the cellular membrane of many cells. Cilia can be divided into two types: motile and non-motile. Motile cilia sway in a wave-like motion in order to generate fluid movement. The female sex organs consist of both internal and external genitalia. Together … Rods. Rods are cylindrical shaped photoreceptors.They are more … Upper respiratory tract. The upper respiratory tract refers to the parts of the … The main unit of the medulla is the renal pyramid. There are 8-18 renal pyramids … The main function of the plasma membrane is to protect the cell from its …
Cilia: Definition, Types & Function Sciencing
Web3 Mar 2024 · Cilia: These tiny finger-like projections line the bronchioles and work to move debris and germs out of the airways. The number of cilia in the airway decreases as the … Web2 Apr 2013 · Cilia are tiny hair like structures on the surface of the cell. The hairs sweep hair, mucus, trapped dust and bacteria up to the back of the throat where it can be swallowed. 02 April 2013. 36 ... quotes about the tongue being powerful
Primary Cilia: A Closer Look at the Antenna of Cells - Current Biology
Web26 Jun 2024 · Primary cilia are microtubule-based cellular structures located on the surfaces of most mammalian cells and play important roles in detecting external stimuli, signal transduction, and cell cycle regulation. Primary cilia are also present in several structures of the eye, and their abnormal development or dysfunction can cause various … Web2 Feb 2024 · The cilia throughout the respiratory system move in a brushing, or upward, wave-like motion, pushing and carrying mucus, and anything trapped in it, up toward the opening of the trachea, which... Web27 Mar 2024 · The primary function of the trachea is to transport air to and from the lungs. Without a trachea, a person would not be able to breathe. In addition to transporting air, the trachea helps defend... quotes about the taiping rebellion