Air flows out of the alveoli and into the atmosphere when atmospheric pressure is _____ than alveolar pressure. equal to lesser greater

Q: process of getting air into the lungs and getting it back out

A: Introduction: The human body's respiratory system consists of two lungs, bronchi, and bronchioles,…

Q: When you inhale, the diaphragm contracts and moves up. True False

A: Inhalation is the process of breathing in. During this process, atmospheric air flows through the…

Q: Bacteria and dust particles are moved back up the bronchiole by the sweeping motion of the: Cilia…

A: Introduction :- Layers of smooth muscle make up the bronchioles, which enable bronchodilation and…

Q: Microscopic

A: The process of gas exchange takes place through the surface of microscopic sacs called as alveoli.…

Q: Your patient is a 55 year old man who has experienced shortness of breath for the past 2 days. When…

A: Shortness of breath is one of the common condition in many patients and can cause due to a wide…

Q: breathing sound that is most likely associated with the scenario. Scenario 1: A patient who isn't…

A: Breathing sound is the sound that is produced while someone breath ,normal breath sound is same as…

Q: Carbon dioxide leaving '4' will immediately enter _________.       pharynx     larynx…

A: Introduction: An individual's respiratory system is made up of a collection of organs that help them…

Q: hen someone takes a deep breathe in, they can completely breathe in new air and dispose of all the…

A: Taking a deep breath involves inhaling a larger volume of air than during a regular or shallow…

Q: The flow of air into and out of the lungs depends on changing the size of the When it increases in…

A: Lungs are the organs that play a vital role in our respiratory system. It is the organ that occurs…

Q: Which of the following cell types may mature into a cell tht produces antibodies? O helper T cells O…

A: Since there are multiple questions, the first one is answered for you. If you wish to seek answer…

Q: Because this patient's ribs were broken on the right side, his right chest (bulged outward ___;…

A: The respiration or breathing mechanism involves two different processes, inhalation or inspiration…

Q: The respiratory center is located in the medulla oblongata and the _________ of the brainstem.

A: The minute-to-minute control of breathing ,  is located in the medulla oblongata whichis the…

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 most common way for carbon dioxide to be carried in the blood is __________. Group of answer…

A: Carbon dioxide, a byproduct of cell metabolism, must be carried from the tissues to the lungs for…

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

A: Primary bronchi Secondary bronchi Bronchioles Alveolar ducts Alveoli

Q: 31. _______ is the left secondary or lobar bronchus

A: The trachea is in the form of a flexible tube. After this the air reaches the primary bronchi which…

Q: Physiological functions of the components of the air-blood (air-hematic) barrier Physiological…

A: The wall of alveoli and alveolar ducts is lined by single layer of squamous epithelial tissue. The…

Q: Oropharynx and laryngopharynx serve as passageways for food and air both. True or False

A: Introduction: The respiratory system of an individual consists of organs that aid in respiration. It…

Q: Mary, a strong-willed three-year-old, threatens to hold her breath until she dies if she doesn’t get…

A: Breathing is heavily regulated by the brain,in what is known as respiratory center.The respiratory…

Q: Exhaled air leaving "5" will next pass through __________, along the air way.     nasal cavity…

A: Respiratory system is a type of body system which generally deals with removal of carbon dioxide (…

Q: An increase in __________ will stimulate the peripheral chemoreceptors to initiate respiration. A…

A: The carotid and aortic bodies include peripheral chemoreceptors, which are referred to as the…

Q: __________ is a substance secreted by cells in the lungs that reduces surface tension.

A: Introduction :  Chemical substances known as surfactants are employed to reduce the surface tension…

Q: The lining that protects the lung is the _______________ membrane.

A: Body membranes are thin sheets of tissue that help to line the internal organs, body cavities, or to…

Q: The largest cartilage of the larynx is the _____ cartilage.

A: Every human being has got a skeleton. A skeleton not only protects the human body but also enables…

Q: Which of the following produces and releases surfactant?     alveolar macrophage     red…

A: The objective of the question is to identify which cell type is responsible for the production and…

Q: _________ is the chronic respiratory disorder caused mainly by cigarette.

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

Q: The air will now travel through a series of tubes that become smaller and smaller as they repeatedly…

A: Respiration includes the inspiration of air then gaseous exchange between lungs and tissues and then…

Q: lm of lubricating serous fluid

A: The pleural membrane is thin, slippery and composed of two layers. The outer layer is called the…

Q: trapped in the car and cannot go out from the car, what will happen to the man and his respiratory…

A: Importance of oxygen: Oxygen is required by every cells in our body for effective production of…

Q: Oxygen is picked up in the pulmonary ___ beds

A: The Pulmonary Loop Only Transports Blood Between the Heart and Lungs.

Q: Fill in the blanks: When the alveolar PO2 decreases, the pulmonary arterioles __________. When the…

A: Introduction: The factor that affects the exchange of pulmonary gases is the relation of the volume…

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: Your alveoli are adapted to speed up the diffusion of gases. Of the following options, choose the…

A: Respiration is considered the key process that takes place in all living cells to generate energy…

Q: No exchange of gases occurs here Secrete a fluid containing surfactant Where the respiratory zone of…

A: Lungs are defined as the primary organs of the respiratory system which are involved in the…

Q: the

A: When the concentrations of carbon dioxide increase, the condition is known as acidosis. In order to…

Q: Watch this video (http://openstaxcollege.org/l/spirometers) to learn more about lung volumes…

A: The respiratory system includes those organs that help to exchange gases in plants and animals. It…

Q: There are O 3 O 300 millions O 10 O 3,000 O 100,000 1 alveoli in the lungs

A: Respiratory system includes nostrils, nasopharynx, pharynx, larynx, trachea, bronchus and…

Q: lower atmospheric pressures make it harder to breathe at high altitude

A: Process of breathing: Breathing can be divided into two processes via inhalation and exhalation.…

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: The lung disease which causes the alveolar walls to erode away so there is less air exchange surface…

A: The lung disease which causes the alveolar walls to erode away so there is less air exchange surface…

Q: Produce sound Contain 2 pair of small cartilage- For passage of air t connected the pharvnx to trac

A: The larynx is also called as voice box or glottis. It acts as a passage for air as it connects the…

Q: pressure

A: The pressure difference between the atmosphere and the gases present inside the lungs is responsible…

Q: The epithelium in the Primary Bronchi is_ the Terminal Bronchiole epithelium is the Type I alveoli…

A: Most of the respiratory passageways, from the nasal cavity through the bronchi, are lined by…

Q: What type of epithelium lines the alveoli? simple columnar simple squamous pseudostratified…

A: Tissues are groups of similar cells that perform a specific function in an organism. There are four…

Q: The cells that secrete surfactant into the alveolar space are O Type Il alveolar cells O Endothelial…

A: Surfactant  is defined as the lipoprotein (mixture of lipid and proteins) comprised of some…

Q: Moving to another question will save this response. Question 28 Which of the below would have the…

A: Answer-- venous blood