The larynx prevents food from entering the lower respiratory tract which includes the pharynx. is this statement true?

Q: What do the alveolar walls consist of?

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

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: In the illustration of the alveolar wall, which of the following labeled cells produces a substance…

A: 5.  Alvoeli are basic respiratory units and are the tiny air sacs or air spaces , in which gaseous…

Q: The anterior air sacs would always have a higher po2 than the posterior air sacs. Anterior. air sacs…

A: The respiratory system of birds transports oxygen from the atmosphere to the tissues while also…

Q: The two openings of the pharynx, one leading to trachea and the other leading to oesophagus, lie…

A: The pharynx is the common structure involved in both the respiratory system and the digestive…

Q: What is the distinction between the upper and lower respiratory tracts?

A: Upper Respiratory tract: is the uppermost sectiom of the Respiratory tract.  Involved in the…

Q: What accounts for the spongy texture of the lungs? What is the functional significance of the rich…

A: Question - 1   What accounts for the spongy texture of the lungs? Question - 2  What is the…

Q: A person in yoga class is encouraged to take long, slow, deep breaths. Would this person have…

A: Answer- Alveolar ventelation is the exchange of gases of both oxygen and carbon dioxide between…

Q: Through which mechanism does bronchiolitis cause destruction of alveoli

A: Respiratory system comprises the nose, trachea (windpipe), bronchi, bronchioles, air sacs (alveoli),…

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: 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: To prevent aspiration of food, the extrinsic muscles lift the larynx effectively closing the )…

A: Pharynx is divided for  into three parts; the nasopharynx, oropharynx and laryngopharynx (i) The…

Q: Palpate two of your laryngeal cartilages and name them. Name the ones that are impossible to palpate…

A: BASIC INFORMATION CARTILAGE  Unlike bone it is soft and flexible in nature.  Proteins and sugars…

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 name of the tiny sacs in the lungs where the lungs where the gas exchange occurs?

A: In lungs, there are tiny air sacs which are present at the end of the bronchioles (tiny branches of…

Q: The bronchi lead to the: bronchioles

A: The respiratory system is a collection of organs and tissues that assist us in breathing, exchanging…

Q: What is the importance or value of having the lungs divided into lobes?

A: The process of breathing, which includes the inhalation and exhalation of air from and to the…

Q: In both lungs, the surface that is the largest is the (a) costal, (b) mediastinal, (c) inferior…

A: The respiratory system of humans is a network of organs and tissues that work together to help the…

Q: What is the name of the part used for inhalation

A: Inhalation is the process of breathing air into the lungs through the nose and mouth. This causes an…

Q: What do you mean by alveoli?

A: Alveoli are an important part of the respiratory system whose function it is to exchange oxygen and…

Q: What happens to the respiratory process in a man going up a hill?

A: Aerobic respiration is a type of cellular respiration, in which the oxygen is consumed as a reactant…

Q: What organs are included in the Respiratory?

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

Q: Which of the following correctly describes the movement which takes place when mucus is pushed…

A: The human respiratory framework is an arrangement of organs liable for breathing in oxygen and…

Q: When a patient has chronic bronchitis, what do the lungs sound like on auscultation?

A: Auscultation can be defined as the process that is used to listen to the internal sounds of the…

Q: What is the difference between the respiratory mucosa and the respiratory membrane and how does gas…

A: The difference between the respiratory mucosa and the respiratory membrane and the exchange of…

Q: for the air to pass through nasal cavity before it enters the lungs?

A: The human body comprises two respiratory sponges called lungs. The left lung is slightly smaller…

Q: Which of the following is considered the structural and basic functional unit of the lung that is…

A: Alveoli is basic unit of lungs in which there are gaseous exchange had been done during respiration…

Q: Why are the alveolar walls so thin?

A: The respiratory system is the network of tissues and organs that assist to breathe. The lungs are a…

Q: How are the lungs designed in human beings to maximise the area for exchange of gases?

A: The spongy air-filled organs located on the chest either side are called the lungs. The air is…

Q: The lung segment called the superior lingula is found in theA. left lung, lower division of the…

A: Respiration is a biochemical process of oxidation of organic compounds in an orderly manner for the…

Q: Which lung is typically smaller? A) LeftB) Right

A: The lungs of the human being occupies most of the part of thoracic cavity. Each lung is covered by a…

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: Discuss the respiratory organs of Labeo?

A: Rohu is a freshwater fish which is commonly found in rivers and ponds. The rohu bottom feeders but…

Q: which structure in the respiratory system is the site of gas exchange?

A: The body movements allowing air to enter and leave the lung. It is done by Inhalation and…

Q: A smoker develops damage to several alveoli that thencan no longer function. How does this affect…

A: Alveoli are the tiny air-sac like structure present at the end of each bronchus in the lungs. These…

Q: Why is breathing through your mouth not possible while you are swallowing your food?

A: Breathing is the process of moving air into and out of the lungs, which are the organs in which gas…

Q: A section of the lung that receives its own tertiarybronchus is called the ________.a.…

A: The respiratory system is known to contain several components but the most important organ is the…

Q: What is the respiratory center of the medulla?

A: The nervous system of the body consists of the brain, nerves, and spinal cord. The coordination…

Q: Select one: O a. right primary bronchus O b. alveoli O c. left primary bronchus O d. bronchiole O e.…

A: Diagram 1... In lungs,  the trachea terminally expands or elongates into two branches and these grow…

Q: Describe the adaptation of the alveoli.

A: During the act of inhaling in and exhaling out, the alveoli are where the lungs and blood…