1. why are most of the respiratory passages lined with ciliated epithelium? 2. What are the paranasal sinuses? give their functions.

Q: What is the opening between vocal cords

A: Vocal cords are also as vocal folds. They are folds of tissue in the throat that are key in creating…

Q: What is diaphragm section?

A: Diaphragm can work both as a voluntary and involuntary muscles. However, the main function of the…

Q: how are the alveoli designed to maxmise the exchange of gases?

A: The human respiratory tract is made up of nostril, larynx, nasal chamber, pharynx, trachea,…

Q: 29 A. Intralobular connective tissue B. Alveoli C. Intralobular duct D. Interlobular duct 30 31 E.…

A: Correct match of the diagram is 29 -E        Interlobular  connective tissue 30- B        Alveoli…

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: What cells is the nasal lining composed of?

A: The primary unit of life is a cell. Erythrocytes are biconcave cells also called the red blood…

Q: How does the position of the arytenoid cartilages changewhen a person is simply breathing versus…

A: Cartilages are a type of a specialized connective tissue. They are made up of smooth elastic tissue…

Q: Explain the function of Nasal cavities ?

A: The nasal cavity and its contents serve 3 main functions: warm, moisten and purify inspired air.…

Q: What tissue type is in the following Maxilla, mandible, Alveolar Margins, Hard and soft palate,…

A: The mandible forms the lower jawbone of the humans. Being a bone, it is composed of hard osseous…

Q: he structure of alveoli is suited to their function.

A: The alveoli are custom-made to create gas exchange in lungs happen simply and with efficiency. Here…

Q: The following is correct about the nose a, Bridge of the nose is formed from the nasal bones b,…

A: Introduction: Bones are composed of a framework of protein which is known as collagen. A mineral…

Q: What is the functional advantage of the alveolar walls being so thin?

A: Alveolar cells are present in the lungs and look like tiny air sacs. It is the workhouse of the…

Q: Explain the function of Alveoli ?

A: Alveoli are the respiratory unit of the lungs. They are present in a cluster at the terminal ends of…

Q: What is the function of the mucous membrane that linesthe nasal cavity?

A: As Air passes over the membrane,heat radiates from the blood and warms the air ,adjusting…

Q: Which is NOT a function of the nasal cavity? allows gas exchange provides a passage for air moistens…

A: Nasal cavity is one of the cephalic part of the respiratory tract. With the help of anterior…

Q: he paranasal cavities open into the nasal cavity. They include which of the following? a. frontal…

A: All the options are correct a. frontal sinuses b. maxillary sinuses c. ethmoid cells (sinuses) d.…

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: Why is breathing through the nasal cavity more desirable than breathing through the mouth?

A: Respiration is a process in which the exchange of gases occurs. It is followed through the…

Q: Contraction of the external intercostal muscles causeswhich of the following to occur?a. The…

A: External intercostal muscles are  the muscles between the ribs  which are active during inspiration…

Q: How are the alveoli designed to maximize the exchange of gases?

A: The lungs are part of the respiratory system, which helps to provide supply of oxygen to the…

Q: 1. Which respiratory-associated muscles would contract if you were to blow up a balloon? a.…

A: Respiration is the process of inhaling oxygen and giving out carbon dioxide. Oxygen is necessary for…

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 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 does the alveoli provide?

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

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 is the function of the lungs?

A: Introduction  As we know Humans are multicellular organisms and their body is composed of billions…

Q: Mr. Smith, a chain smoker, developed a cough and shortness of breath. While examining him, the…

A: The body organs work in a coordinated fashion for the maintenance of optimum body functioning. Any…

Q: What is the role of alveoli?

A: The exchange of oxygen and carbon dioxide by body involves various organs for gaseous exchange,…

Q: * 5. The piriform recess lies in A. nasopharynx O B. oropharynx C. laryngopharynx O D. isthmus of…

A: The piriform recess lies in the laryngopharynx. Hence the option (c) is correct answer..

Q: What do you mean by tubulo alveolar glands?

A: Alveolar glands or the saccular glands are similar in structure as that of alveoli present in the…

Q: What are some muscles and bones in the respiratory system

A: The respiratory system contains network of organs and tissues along with some muscles and bones that…

Q: State the function of the following structures: paranasal sinuses  trachea  larynx

A: In humans, the role of the respiratory system is to inhale oxygen gas and exhale carbon dioxide gas.…

Q: 2. Most inspired particles such as dust fail to reach the lungs because of the a. ciliated mucous…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: what are the advantages of having millions of alveoli rather than having simple balloon like lungs

A: One of the most important organs of the body is the Lungs that helps an individual to respire and…

Q: What is the purpose of venolyphatic sinuses?

A: Sinuses are hollow cavities systems in the skull. The largest sinus cavities are about an inch.…

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: Describe the adaptation of the alveoli.

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