Which statement correctly describe the movement of the pulmonary circulation? A. pulmonary arteries carry oxygen-poor blood B. pulmonary veins carry blood toward the lung capillaries. C. blood returning to the left atrium of the heart is oxygen-poor. D. oxygen from the blood diffuses into the air sacs (alveoli) of the lungs

Q: The _________prevents most inspired particles such as dust from reaching the lungs.     A. action…

A: Lungs inhale oxygen through inspiration and exhale carbon dioxide through expiration. Air is…

Q: Immediately after the creation of an opening through the thorax intothe pleural cavitya. air flows…

A: Discussing about creation of an opening through the thorax into the pleural cavity.

Q: If the transpulmonary pressure equals zero,a. a pneumothorax has probably occurred.b. the lungs…

A: If 'transpulmonary pressure becomes (alveolar pressure = intrapleural pressure), such as when the…

Q: Which one of the following is the beginning of the lower respiratory tract? a. trachea b. nasal…

A: The lower respiratory tract is the lower portion of the lungs from where respiration takes place.…

Q: 5. What additional muscle actions would be involved in a forced expiration a. Relaxation of…

A: We can say that The changes in the air pressure between the lungs and the atmosphere result in…

Q: Oxygen moves from an area of higher concentration to an area of lesser concentration in the air sacs…

A: Respiration is the process in which there is the movement of air into and out of the lungs. In this…

Q: 16. The carbon dioxide molecules present in the lungs was produced in: A. The plasma space B. The…

A: During aerobic respiratory, oxygen is utilised by the organism to oxidize respiratory substrates…

Q: Type II alveolar cell…  A. senses 02 level and sends that information to the respiratory centers in…

A: Produces surfactant to counteract the surface tension that would collapse the alveoli

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: Among the factors that influence breathing rate and depth, the most important are changing levels of…

A: The respiratory system is regulated by respiratory centers located in the medulla oblongata and…

Q: The majority of carbon dioxide in the blood is transported by ________. a. binding to hemoglobin b.…

A: BASIC INFORMATION  COMPONENTS OF BLOOD    It is the body fluid which helps in transportation of all…

Q: The respiratory system _________________.    provides body tissues with oxygen.   provides body…

A: The human respiratory system is the set of organs that are responsible for taking in of oxygen (O2)…

Q: 4) Which is the correct flow of air containing oxygen to the lungs? A.…

A: Introduction: The network of organs and tissues that makes up the human respiratory system aids in…

Q: Which of the following patients has adequate respirations? a. 55 year old woman with paradoxical…

A: Assessment of respiratory system is essential to identify the lung function and associated disease…

Q: Which of the following contains fully oxygenated blood?

A: The heart is a muscular organ that drives the blood through the blood vessels. Blood is pumped from…

Q: A state of hypoxia caused by alveolar hypoventilation at high altitude would be described as…

A: Oxygen is an important respiratory gas required by the cell for aerobic respiration. This acts as…

Q: 6.) Which of the following effects the rate oxygen is loaded and unloaded to A. oxygen pressure B.…

A: Oxygen Oxygen is colourless and tasteless gas, that is crucial to living organisms . Oxygen plays an…

Q: Vital capacity is the_____ . a. amount of hemoglobin in a red blood cell b. amount of time a person…

A: Lung volume and lung capacity are the two main terms used in the respiratory system. Lung volume or…

Q: hèn an adult subject is breathing quietly at rest: a. the volume of air remaining in the lungs after…

A: The changes in the air pressure between the lungs and the atmosphere result in breathing or…

Q: The primary function of the pleural membranes is ____ A. to decrease friction and allow the lungs…

A: It is a thin  moist,  slippery membrane having an outer and an inner layer. Between the two layers…

Q: Bronchi are lined with pseudo stratified epithelium. As the airways continue distally & the…

A: Epithelial tissues are widespread throughout the body. They are major tissue in glands and form the…

Q: Gas exchange between systemic blood vessels and the tissues is called a. Tubular secretion b.…

A: There are two forms of respiration which are- internal respiration and external respiration. In…

Q: Explain the physiological mechanisms which have caused Bertha's respiratory rate to change during…

A: introduction exercise is a phenomenon which causes changes in activity of all systems of our body…

Q: The abdominopelvic region contains all of the following EXCEPT the ________________.   A.…

A: The abdominopelvic cavity is a body cavity that includes both the abdominal and pelvic cavities.…

Q: 5.) What structure plays a key role in preventing an obstruction of the windpipe during swallowing?…

A: Disclaimer : please repost the rest questions in batches as we are allowed to solve only one…

Q: During speech the circumference of the chest wall increases and decreases as it moves air in and out…

A: During speech the circumference of the chest wall increases and decreases as it moves air in and out…

Q: Gas exchange occurs between ____________________________. a. alveoli and capillaries b. both c.…

A: Among the organ systems in the body, the respiratory system is the most important organ system. It…

Q: 12 Conditions such as pneumonia and lung cancer can result in what is known as a pleural effusion,…

A: The human respiratory system has a pair of lungs. Each lung is separated from the thoracic wall by…

Q: This connects the larynx to the bronchi in the lungs.a. epiglottis c. tracheab. pleura d. esophagus

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

Q: 15. Which side of an epithelial cell in the nasal cavity faces the cavity itself and is covered in…

A: The tissue that forms the outer covering of animal body and the outer and inner covering of all…

Q: n the bronchioles:   a. resistance to air flow increases due to their small diameter   b.…

A: The definition of airway resistance is the trans-pulmonary pressure change which are needed  in…

Q: 19. The amount of air remaining in the alveoli after exhalation is referred to as __. A.…

A: Lungs: They are a pair of respiratory organs. They lie in the thoracic cavity on either side of the…

Q: The following story illustrates the development of a high altitude illness. You fly from Vancouver…

A: Although the percentage of oxygen in inspired air is constant with altitude, the partial pressure of…

Q: 1. Trace the pathway of a breath of air from its point of entry to its diffusion in the lungs. Refer…

A: Introduction Air enters into the nasal cavity, then, to the epiglottis, where it is a common entry…

Q: 27. . Wny do we need to study the effects of lifestyle in the function of respiratory and…

A: Introduction  All aerobic organism need oxygen to survive. This oxygen can be taken either by skin…

Q: 17. A 43-year-old male patient makes an appointment with a primary care physician because of recent…

A: Question:A 43-year-old male patient with recent exertional chest pain has findings suggestive of…

Q: The respiratory system ________. a. provides body tissues with oxygen b. provides body tissues with…

A: During aerobic respiration, oxygen is utilized by the organisms to oxidise respiratory substrates…

Q: 6. Erin is playing shortstop on her college baseball team when she is hit in the throat by a line…

A: The Neck is a very complex structure or part of the body, one injury could be very devastating for…