Table of Contents
- 1 What is the function of the mucous membrane and cilia in the trachea?
- 2 What is the purpose of the cilia in the trachea?
- 3 Which best describes the role of cilia and mucus in the air passageways?
- 4 What is the purpose of the cilia of the cells that line the respiratory lining quizlet?
- 5 Why are the cilia and mucus membrane important in the respiratory system?
- 6 Which of the following is the main purpose of cilia lining the trachea quizlet?
What is the function of the mucous membrane and cilia in the trachea?
The trachea is lined with a moist mucous-membrane layer composed of cells containing small hairlike projections called cilia. The cilia project into the channel (lumen) of the trachea to trap particles. There are also cells and ducts in the mucous membrane that secrete mucus droplets and water molecules.
What is the function of the mucus and cilia?
The mucus traps any bacteria or pathogens as they enter the lungs, and the cilia, located on the surface of ciliated epithelium, move in a synchronised pattern to waft the mucus up the airway to the back of the throat where it can be swallowed and any pathogens can be killed by the acidity of the stomach.
What is the purpose of the cilia in the trachea?
The trachea is also lined with cilia, which sweep fluids and foreign particles out of the airway so that they stay out of the lungs. At its bottom end, the trachea divides into left and right air tubes called bronchi (pronounced: BRAHN-kye), which connect to the lungs.
What is the purpose of the cilia quizlet?
1. What is the purpose of the cilia? The cilia are fine hairlike processes on the outer surfaces of small cells that produce a motion that sweeps the debris toward the nasal cavity. Large particles that are swept away stimulate the cough reflex, but not the cilia themselves.
Which best describes the role of cilia and mucus in the air passageways?
The cilia provides movement to the mucus so it can be expectorated and traps dirt inhaled in the air.
What is the function of the mucus in the trachea quizlet?
The mucus and cilia trap dust, bacteria, and pollen to filter the air we breathe. Airways in the lungs that lead from the trachea to the bronchioles. These tubes are lined with mucus and cilia to continue to help filter the air.
What is the purpose of the cilia of the cells that line the respiratory lining quizlet?
Cilia line the nose and most other airways in the respiratory system. They trap dust and dirt particles and keep them from entering the lungs. Describe the functions of the respiratory system.
What are two functions of the cilia quizlet?
Function: Cilia and flagella move small particles past fixed cells and are major form of locomotion in some cells.
Why are the cilia and mucus membrane important in the respiratory system?
Cilia propel a liquid layer of mucus that covers the airways. The mucus layer traps pathogens (potentially infectious microorganisms) and other particles, preventing them from reaching the lungs.
What is the primary purpose of respiratory cilia quizlet?
Cilia line the nose and most other airways in the respiratory system. They trap dust and dirt particles and keep them from entering the lungs.
Which of the following is the main purpose of cilia lining the trachea quizlet?
The mucus and cilia trap dust, bacteria, and pollen to filter the air we breathe. Airways in the lungs that lead from the trachea to the bronchioles.
What is the function of the cilia in the nasal cavity quizlet?
What is the function of cilia on the cells that line the nasal cavity? As the cilia of the epithelial cells move, they push a thin layer of mucus toward the pharynx, where the mucus & any entrapped particles are swallowed. The passageways within the nasal cavity created by the nasal conchae.