Terminal bronchiole 2 Visceral pleura 3 Cartilage rings Trachea Cartilage plates 11 12 13 Smaller bronchii Bronchiole 14 15 16 (b) Bronchial tree branching

Q: Describe the structure of the bronchial tree.

A: The trachea branches into the bronchial tree.

Q: The primary bronchi and pulmonary blood vessels penetrate the lung at a medial slit called the…

A: Lungs are the paired organs present in the thorax which are the main site of respiration in the…

Q: The largest air passages that engage in gasexchange with the blood area. the respiratory…

A: Introduction: The respiratory system of an individual comprises a group of organs involved in…

Q: Pathway of inspired air   ____1. Alveolar ducts ____2. Bronchioles ____3. Secondary bronchi…

A: Primary bronchi Secondary bronchi Bronchioles Alveolar ducts Alveoli

Q: Why must the lung be able to return to its normal non-deflated shape? and name facctors that enable…

A: The lungs are spongy organs, full of air, and are found on both sides of the thorax. When we inhale,…

Q: Explain why puncturing the pleural membrane (pneumothorax) causes the lung to collapse

A: Pleural membrane helps in the protection and lubrication of lungs.As lungs expands and contract…

Q: List the branches of the bronchial tree.

A: The bronchial tree comprises the bronchi along with its various branches that transport air to the…

Q: Air flows out of the alveoli and into the atmosphere when atmospheric pressure is _____ than…

A: Respiratory system is a body system which is involved in removal of carbon dioxide and entry of…

Q: Name the successive branches of the bronchial tree, fromthe main bronchi to the alveoli, and…

A: The respiratory system is a vital system of the human body consisting series of organs and tissues…

Q: Compare and contrast the compliance and elastance of a lung.

A: The respiratory tract is categorized into two different parts – conducting (involves in the…

Q: Callisto is hiding from Xena under a pile of leaves. She is worried that if she takes slow, deep…

A: Introduction :- The amount of air that passes in and out of the lungs during each respiratory cycle…

Q: Microscopic structures of the alveolar sac: 9. (tube) (blood vessel) alveolar pore alveolus…

A: Alveoli forms a tiny sac like part of lungs that functions to take oxygen and allows it's exchange…

Q: Define alveolar duct

A: The lungs are the paired organs responsible for inhaling oxygen (needed for cellular respiration)…

Q: The conducting structures are protected from collapsing during inhalation, but the alveoli are at…

A: Alveoli are the air sacs present at the tips of the brochoils and thus forms the place for the…

Q: Which cells is not within the respiratory membrane

A: Respiratory membrane is a membrane of tissue layers ensuring gaseous exchange between lungs &…

Q: Type Il alveolar cells: Engulf foreign particles in the alveoli Decreases the diffusion distance of…

A: Respiration is a process of taking oxygen into the body from the environment and giving out carbon…

Q: Within each lung, the airway forms a branching complex called the _____.

A: The respiratory system is a system that mainly functions to deliver oxygen (O2) to the tissues in…

Q: Starting at the larynx, draw in order all the tubes air passes through to reach an alveolus.

A: Respiration is the metabolic process of using oxygen to oxidize foodstuffs and produces energy and…

Q: You need to examine the internal anatomy of both lungs at the same time but can make only one cut.…

A: Anatomy uses many terms to describe various parts of the body and their position. This phenomenon is…

Q: WHich one of the following represents a right secondary bronchi

A: The lungs are a pair of spongy, air-filled organs located on either side of the chest (thorax). They…

Q: The lungs are perfused by two different circulations. Name these circulations and indicate their…

A: Lungs are the organ present in the body that is principally responsible for carrying out…

Q: Diagram of well labelled diagram of respiratory system

A: The respiratory system is the organ system in the body principally accountable for carrying out the…

Q: Respiratory System, its Structures, & Structure Functions

A: The human respiratory system is a set of organs that help in the metabolic process of gaseous…

Q: As the diaphragm contracts, the rib cage expands and the lungs fill with air. This is an inhalation…

A: The diaphragm is a major muscle involved in respiration and is present below the lungs. It is a dome…

Q: Even people in “good shape” may have trouble breathing at highaltitudes. Explain how this can…

A: The number of gas molecules in the air decreases as altitude rises, making the air less dense than…

Q: Atmospheric pressure is less than Sam's alveolar pressure. Which of the following is TRUE? Sam's…

A: Alveolar pressure is the pressure of the air that is present within the alveoli of the lung.…

Q: Which of the the following will increase bronchiolar resistance? increased mucous  decreased…

A: Bronchioles are air passageways within the lungs that branch off like tree limbs from the bronchial.…

Q: Why is it SO much harder to ventilate the lungs in a patient with pulmonary disease? Compared to a…

A: The exchange of gases between the body and the environment is the responsibility of the respiratory…

Q: As a result of secreting surfactant into the alveolar space,. cells the surface tension of water. O…

A: Surfactants: The self-emulsifying properties require the incorporation of relatively large amounts…

Q: Alveoli that have normal ventilation and no blood flow has an alveolar PO2 of149 mmHg0 mmHg40…

A: The question is asking for the partial pressure of oxygen (PO2) in the alveoli that have normal…

Q: The matching of airflow to blood flow inany region of the lung is called

A: Air flows in and out of the lungs from the nose or mouth, through the trachea, and then into the…

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: When someone breathes in they can completely exchange old air for new air. True or false.

A: The objective of the question is to understand whether the process of breathing in (inhalation) can…

Q: A defect in type 2 alveolar cells would mostly affect Expiration Gas exchange Inspiration

A: During the act of inspiration and expiration, the alveoli can be referred to as the region which…

Q: Squamous alveolar cell Respiratory membrane Great alveolar cell Capillary endothelial cell Fluid…

A: The inner wall of lungs is lined by numerous alvioli. It lacks any cartilage or smooth muscles. The…

Q: Define segmental bronchi

A: The upper respiratory tract and the lower respiratory tract are the two components of the…