How does the larynx assist in increasing abdominal pressure?

Q: What do the alveolar walls consist of?

A: The respiratory bronchioles open into alveolar ducts which terminate into an extended passage known…

Q: Where are the  Ventral respiratory groups (VRGs) located?

A: The ventral respiratory group (VRG) is a segment of neurons that fire activity potential in stage…

Q: Which nerves convey impulses from the respiratory center to the diaphragm?

A: Phrenic nerves.

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: 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: 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: What is the surface area of the alveoli?

A: The Respiratory System of the human body mainly transports air in and out of the lungs. It also…

Q: What is Laryngeal Musculature?

A: The larynx ordinarily called the voice box is an organ in the highest point of the neck associated…

Q: What is a bronchopulmonary segment?

A: Bronchopulmonary segment is a portion of lung supplied by a specific segmental bronchus and its…

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: Describe the structure of the Larynx? What is its role?

A: Larynx is present in the neck in front of the fourth, fifth and sixth cervical vertebrae. It is…

Q: What are the Effect of Breathing Patterns on Alveolar Ventilation?

A: Exchange of gases through alveoli is known as alveolar ventilation

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: What is the function of the external nares, nasopharynx, oropharynx, laryngopharynx and the alveolar…

A: The lungs are one of the significant organs present in the human body. The lung consists of five…

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: How do alveoli change with age?

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

Q: Which are the major disease-induced cause of inadequate oxygen movement between alveoli and…

A: Ventilation-Perfusion Inequality.

Q: How does the Ventilation-Perfusion Ratio affect the Alveolar Gases?

A: The phenomenon of gas exchange occurs in the lungs ,precisely in the alveoli, between alveolar air…

Q: What does the alveoli provide?

A: Respiration is a catabolic process through which respiratory substrates such as carbohydrates, fats,…

Q: What organs are included in the Respiratory?

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

Q: What is the alveolocapillary membrane? How does it function in ventilation and perfusion?

A: Perfusion (Q) is essentially the flow of blood to the alveolar capillaries, whereas ventilation (V)…

Q: How do respiratorypigments act?

A: The respiratory pigment is a "protein molecule" that boosts the oxygen-carrying capacity of the…

Q: Define Laryngeal Musculature?

A: The larynx muscles are divided into intrinsic and extrinsic muscles. The extrinsic muscles are…

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: What are the dorsal respiratory groups?

A: There are three major groups in the respiratory center: two in the medulla and one in the pons. The…

Q: What effect would pulmonary edema have on the alveolar walls being so thin?

A: Lungs are the most important organ in our body. Their major role is to do the gas exchange the…

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…