Consider the physiology of breathing. (a)  Name the layer that covers the internal surface of trachea. Name the type of epithelial tissue that form the layer. Briefly describe the importance of the epithelium and the secretory cells there

Q: Describe the relationships among the trachea, bronchi,bronchioles, and alveoli.

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

Q: Define the Respiratory Tract ?

A: Introduction Lungs are the key organ which plays major role in respiration and gaseous exchange. The…

Q: What type of epithelium does the alveoli have?

A: The term 'Epithelium' was given by dutch anatomist Ruysch in the year 1638 -1731. Epithelial tissues…

Q: Explain how the lungs maintain negative pressure and how this allows respiration.

A: The process of gas exchange occurs between an organism and its environment is known as respiration.…

Q: Describe four functions of the conducting portion of the airways?

A: The nose, nasopharynx, larynx, trachea, and a series of successively narrowing segments of bronchi…

Q: What is the function of the mucous lining of the epithelium inthe respiratory tract?

A: Respiratory epithelium is a type of ciliated columnar epithelium found lining most of the…

Q: Define external respiration and internal respiration.

A: Respiration is an important process that occurs in the organism. Breathing is a physical process…

Q: Differentiate between internal and external respiration. Describe anatomic relationships between the…

A: Respiration that is occurring externally at the alveolus in the lungs is known as External…

Q: Describe the process of inhalation in the air pressure in the chest cavity

A: Breathing is a process mainly consist of two activities, inhalation and exhalation. It is a process…

Q: List the functions of the Conducting Zone of the Airways?

A: Cell is the basic unit of life. Based on the number of cells an organism may be prokaryotic or…

Q: Describe the steps involved in the process of ventilation inmammalian lungs.

A: The exchange of air occurs between the lungs and the atmosphere so that oxygen can be exchanged for…

Q: Define what is external respiration ?

A: The respiratory system consists of the organs that help to breathe and helps to move oxygen…

Q: Explain how the respiratory organs are classified structurally and functionally.

A: Respiratory organs are mainly associated with the respiration Respiratory system consists of :-…

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: Relate the microscopic anatomy of the pulmonary alveoli to their role in gas exchange?

A: Introduction: The respiratory tract of a human is divided into two types: lower airways and upper…

Q: Explain Control of Breathing ? How rhythm of ventilation is controlled ?

A: The respiratory framework is the organisation of organs and tissues that help you relax. It…

Q: Distinguish between external and internal respiration

A: Respiration is an important process that occurs in the organism. Breathing is a physical process…

Q: Explain the Organization of the Respiratory System?

A: An organ system is composed of several organs.

Q: Identify and explain the process of respiration

A: Respiration is a wide phenomenon that comprises breathing, transfer and interchange of gases between…

Q: Define alveolus

A: Human respiratory system consists of nose, windpipe, and lungs. Lungs are present in thoracic cavity…

Q: Why is the trachea supported by cartilage?

A: The trachea, also known as the windpipe, is a cartilaginous tube that connects the pharynx and…

Q: (a) Why is it important that the trachea is reinforced with cartilage rings? (b) Why is it…

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

Q: explain why air passages are hold open?

A: The respiration system in terrestrial higher phyla animals(Mammals, Aves) Primarily involves air…

Q: Explain in details gas exchange in the tissues.

A: The exchange of oxygen and carbon dioxide between an organism and its environment, especially from a…

Q: Name the structures that make up the respiratory system

A: The name of the parts is given below.

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: Identify where the structures that regulate breathing are located.

A: Breathing is an involuntary process that can be divided into two stages: the inhalation stage and…

Q: Differentiate inhalation and exhalation.

A: Breathing is also known as ventilation or respiration. The process of respiration facilitates the…

Q: Prepare a labeled sketch of a portion of lung tissue.

A: The paired-spongy organs on the chest either side are called the lungs. The windpipe conduct inhaled…

Q: What feature of alveoli that helps in efficient gas exchange?

A: Alveoli are tiny cup-like hollow structures present at the end of the bronchial tubes throughout the…

Q: The functions of C-shaped tracheal cartilages are to prevent collapse or over-expansion of the…

A: Cartilage is a type of connective tissue which is formed from chondrocytes .

Q: Compare the types of epithelial lining the (i)trachea and (ii)alveoli taking in account their main…

A: Epithelial tissues are ubiquitous through the body. They structure the covering of all body…

Q: Differentiate between external respiration and internal respiration?

A: The respiratory system of the human body consists of structures and organs like the nose, trachea,…

Q: Describe the process of inhalation and exhalation?

A:

Q: Explain how carbon dioxide is transported from the tissues to the lungs?

A: The process of cellular respiration that takes place in the mitochondria of cells is responsible for…

Q: Describe the structure of the mucosa that lines the respiratory tract and the structural changes…

A: The respiratory system plays a vital role in providing oxygen to body tissues for cellular…

Q: Give the specific full name of this histological tissue found in the respiratory system? Why is this…

A: The respiratory system is responsible for constantly filtering through the external environment. It…