For inspiration to occur, which of the following has to happen fırst? O thoracic cavity volume increases O air (gases) flows into lungs O diaphragm ascends and rib cage lowers O intrapulmonary pressure increases

Q: If you use your respiratory muscles to a greater degree (as in preparing to swim underwater), you…

A: Atmospheric pressure: The pressure that exists within the atmosphere of earth is represented as…

Q: What allows the thoracic cavity to increase in volume during normal inspiration? O Contraction of…

A: Breathing is defined as the process of inhalation of air in the lungs from the atmosphere…

Q: Pons controls all respiration processes O True O False

A: The nervous system of a human being is a complex system that helps to coordinate behavior and…

Q: The smallest inhaled particles are trapped by O Mucus of upper respiratory tract O Alveolar…

A: The respiratory tract is referred to  the path of air from nose into the lungs. It is divided into:…

Q: Define the anatomical shunt and the physiological shunt ofthe respiratory system

A: The respiratory system consists of many organs and tissues. It includes the nasal chamber, pharynx,…

Q: What is the biggest part of the bronchial tree called? O Primary bronchlies Secondary bronchlies O…

A: Lungs are the paired cone-shaped organs which play a major role in the respiratory process. They are…

Q: What happens when a person takes in a breath of air? Start with the moment before inspiration…

A: The lungs are organs in the body that are in charge of gas exchange. Within the microscopic air sacs…

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: Obstructive pulmonary disorders (e.g. asthma) are characterized by O reduced lung compliance O…

A: Obstructive pulmonary diseases includes conditions that make it hard to inhale and exhale all the…

Q: What is the importance of surfactant in the lungs? O it reduces the surface tension of water in the…

A: Lungs are the respiratory organs that receive oxygen from the environment and supply the oxygen to…

Q: Fish and some reptiles use this form of "pumping" to ventilate their respiratory surfaces: O Buckle…

A: Introduction  Respiration is the essential life process performed by all the living organisms.…

Q: Why is nitrogen gas not exchanged between the alveoli and the blood in the lung capillaries?

A: In the lungs, the exchange of gases is a crucial process for sustaining life. When we breathe, air…

Q: During exhalatiOn O air moves out of the lungs because there is a higher pressure within the lungs…

A: According to guidelines we have to answer the first question only. so please kindly post the…

Q: The amount of air exchanged at rest is called O Total lung capacity O Vital capacity O Inspiratory…

A: The lungs are responsible for maintaining the process called respiration in the human body. This…

Q: Which of these structures are a part of the respiratory membrane? O A stratified squamous epithelium…

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS, WE WILL SOLVE THE FIRST QUESTION FOR YOU. IF YOU WANT ANY…

Q: Which of the following is NOT a function of nasal conc O Cleaning incoming air O Disrupting the flow…

A: Nostrils, nasal cavity, pharynx, larynx, trachea, bronchi and bronchioles are part of respiratory…

Q: What is the main method of inspiration?       Diaphragm contraction   External interossei…

A: The respiration process is divided into two phases that are- inspiration and expiration. During…

Q: Each lung is contained within its own pleural cavity. True O False The conducting zone of the…

A: The lungs are a pair of respiratory organs that are placed near the chest and eliminate carbon…

Q: Explain why inspiration is considered the active phase ofventilation, and expiration the passive…

A: Pulmonary ventilation Pulmonary means relating to the lungs or lung tissue. Pulmonary ventilation is…

Q: Describe the process of making intra-alveolar pressurechanges that occurs during quiet resting…

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

Q: Tollowing

A: Quiet breathing, also known as tidal breathing, is the process of inhaling and exhaling air during…

Q: The pulmonary trunk carries: low-oxygen blood from the lungs to the heart oxygenated blood from the…

A: The left and right lungs contain many air sacs or alveoli that are associated with many blood…

Q: Parasympathethic stimulation of the lungs causes O bronchioles to dilate O bronchioles to constrict…

A: The part of the nervous system that controls bodily functions which are not controlled voluntarily…

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: Alveolar pressure has the following characteristics (select all that apply): O It is always a…

A: lungs is the organ which helps us to breath . it takes in oxygen and gives out carbon dioxide rich…

Q: Air rushes into the lungs of humans during inhalation because

A: The main function of the lungs is the process of gas exchange called respiration or breathing.

Q: How does the circulatory system maintain a constant flow of gas exchange (diffusion) across the…

A: Blood arteries that convey blood away from and towards the heart make up the circulatory system.…

Q: if patient Y has respiratory rate if 14 breaths per minute, tidal volume of 500 ml and alveolar…

A: Total minute ventilation is comprised of dead space plus alveolar ventilation. Minute ventilation is…

Q: Compare the timing of respiratory movements during speech and tidal breathing. Compared to…

A: The process of breathing involves two steps: inspiration and expiration. Inspiration is the process…

Q: What is the pressure of gas within the alveoli at the peak of inspiration, just before expiration,…

A: Respiration is a metabolic process through which carbon dioxide is exhaled and Oxygen is inhaled.…

Q: The major function of the alveoli is to Select one: O a. moisten the air O b. filter dust and…

A: Alveoli are tiny air sacs present in the lungs which appears as a bunch of grapes. These are also…

Q: Normal, resting breaths are called: O Vital capacity O Functional residual capacity O Residual…

A: Respiration is the gaseous exchange in the lungs, where, the oxygen is diffused into the blood and…

Q: Explain how surfactant and pleural pressure preventthe collapse of the lungs and how changes in…

A: The pressure that envelops the lungs inside the cavity of the pleura is known as pleural pressure.…

Q: Describe the process of Oxygen and Carbon Dioxide Diffusion acrossthe Alveolar-Capillary Membrane?

A: The mechanism of energy intake by an exchange of atmospheric oxygen (O2) and carbon dioxide (CO2) is…

Q: During inspiration O The alveolar pressure decreases O The atmospheric pressure increases O The…

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

Q: Figure shows nervous control during breathing. a)What happened to S during inspiration? b)Identify…

A: S represents the rib muscles do, during inspiration contraction of external intercostal muscles will…

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: The nerve to the sternocleidomastoid muscle was damaged during surgery. What type of breathing will…

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

Q: Please help

A: Step 1Upper six boxes in order from top to bottom.1. Larynx2. Branch of Pulmonary artery [blue blood…

Q: نقطة واحدة If air enters the intrapleural space (the space between the pleura a lobe of the lung can…

A: NOTE: The options are numbered as 1, 2, 3, and 4.  Lungs are the organs that are located in the…

Q: Why is nitrogen gas not exchanged between the alveoli and the blood in the lung capillaries?

A: The objective of this question is to understand why nitrogen gas is not exchanged between the…

Q: When the lungs are in the rest phase of the breathing cycle, (Select all that apply.) O the alveolar…

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

Q: Trace the partial pressure of oxygen from inspired air to expired air and explain each change in Po2…

A: The partial pressure of oxygen (pO2) is the amount of oxygen pressure in arterial blood vessels. It…

Q: During inspiration, what causes pleural pressure todecrease? What effect does this have on…

A: The respiratory system is the network of organs and tissues that offer assistance to breathe. It…