What is the function of the external nares, nasopharynx, oropharynx, laryngopharynx and the alveolar sac?

Q: What is the upper respiratory tract made up of?

A: Human respiratory organs form a passage through which air transports- it is called as respiratory…

Q: What is the lower respiratory tract made up of?

A: Human respiratory organs form a passage through which air transports- it is called as  respiratory…

Q: What happens to air as it passes along the nasal passages?

A: Air enters the respiratory system through nose. As the air passes through nasal cavity, mucus and…

Q: How does air in the lungs differ from the fresh air that enters the bodyduring inspiration?

A: Air moves into the lungs because of pressure gradients, which are produced by the contraction of…

Q: What structures develop from the laryngotracheal bud?

A: Breathing is described as the movement of air between the atmosphere and the lung. It involves two…

Q: how is food stopped from going into nasal cavity

A: The “nasal cavity” is located above and behind the nose. It is filled with air. It is divided into…

Q: What is the function of alveolar glands?

A: Glands are a group of cells that are modified to secrete specific substances. They could be of two…

Q: How does the larynx function in respiration and voice production?

A: The intracellular process in which complex organic compounds are broken down in a stepwise manner to…

Q: How are inhalation andexpiration carried out?

A: Breathing refers to the process that includes movement of air into the lungs and then moving out of…

Q: What process is occurring when the soft palate and larynx elevate and the glottis closes?

A: The tongue can be defined as the  muscular organ  present in the mouth of most vertebrates that…

Q: How is food prevented from entering the nasal cavity?

A: The nasal cavity is the uppermost part of the respiratory system, it is a large, air-filled space…

Q: Illustrate the relation of the Lungs to the Thoracic?

A: The thoracic cavity is a large hollow space, also called the chest cavity. It is enclosed by the…

Q: What happens to the intraalveolar pressure during inhalation and exhalation

A: The intra alveolar is a pressure of air happens within the alveoli that will change in different…

Q: How is the pontine respiratory group related to the control of breathing?

A: Breathing is a motor behavior. It is generated and controlled by the central nervous system. The…

Q: Describe the relationship of the pleurae to the lungs?

A: The human respiratory system comprises a pair of lungs. The lungs are located in the thoracic cavity…

Q: How do alveoli change with age?

A: The respiratory framework is a natural framework comprising of explicit organs and designs utilized…

Q: What consequences would result if inflammation caused a buildup of fluid in the alveoli and…

A: Inflammation is a condition that arises when our body's immune system fights against pathogens that…

Q: Describe the functional anatomy of alveoli, and the superficial anatomy of the lungs.

A: Lungs are the primary organs of the respiratory system which is responsible for the process of…

Q: What does the walls of alveoli contains?

A: The lungs are a pair of breathing organs located with the chest, which remove carbon dioxide from…

Q: What organs are included in the Respiratory?

A: Respiration is the process of breathing oxygen and expelling carbon dioxide through the lungs.…

Q: How is the respiratory system formed? Explain

A: The respiratory system is the system of the body that is responsible for the exchange of gases. The…

Q: Describe how is the respiratory system formed?

A: The respiratory system is the body's system in charge of gas exchange. The oxygen-rich air from the…

Q: What is the function of the respiratory system? Describe the path of air from the nose to the…

A: Respiratory system starts from the nostril and ends in the lungs

Q: what structure prevents food from entering the windpipe?

A: The trachea is often called the windpipe. It's a key part of our respiratory system. When we breathe…

Q: What does stimulation of the pharynx or larynx include?

A: The pharynx and the larynx is a ring-like tube, muscular in nature that acts as the pathway for air…

Q: How does the larynx assist in increasing abdominal pressure?

A: The larynx, which runs from the base of the tongue to the trachea, is positioned in the front region…

Q: What are various types of alveolar glands?

A: The flask-shaped secretory units with a sac-like lumen surrounded by uniformly sized cells are known…

Q: How are the lungs protected from excessive inflation?

A: The cardiovascular system is the transport system of the body. Blood circulates through the body…

Q: Describe the structure and function of the laryngopharynx?

A: The pharynx is divided into three regions according to location: the nasopharynx, the oropharynx,…

Q: What does the vocal fold do during inhalation?

A: Vocal folds are folds of tissues present in larynx which performs some major functions.First…