When you inhale, does your chest expand because yourlungs inflate, or do your lungs inflate because your chestexpands? Explain.

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: The anterior air sacs would always have a higher po2 than the posterior air sacs. Anterior. air sacs…

A: The respiratory system of birds transports oxygen from the atmosphere to the tissues while also…

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 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: How would you justify the statement “The bronchioles are to the respiratory system what the…

A: In the respiratory system, bronchioles supply air to the lungs for gaseous exchange. In the…

Q: Why does human speech typically take place during the expiratory phase of respiration? Consider the…

A: What is expiratory phase of respiration??? The expiratory phase of respiration is the stage of…

Q: You watch a live individual respiring (that is, obtaining oxygen from its environment). What…

A: When we hear the word respire, we think of breathing. When we breathe, with each inhale we are…

Q: Is air flow faster during tidal inspiration or expiration? Between an infant (2.22) and a child…

A: During breathing, ventilation is the exchange or movement of air (gas) between the lungs and 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: Would breathing pure oxygen cause a large increase in oxygen transport by the blood in a healthy…

A: Inhaling pure oxygen can influence a person's body in several ways depending on their overall health…

Q: The Valsalva maneuver is forced exhalation against a closed glottis. Howwould you demonstrate the…

A: Valsalva maneuver is a breathing method performed by closing the mouth and nose while expelling out…

Q: With pulmonary vasoconstriction resulting from increased alveolar carbon dioxide what will haopen to…

A: Blood is transported from the right ventricle of the heart to the lungs and then back to the left…

Q: What is the significance of the two membranes which surround the lungs?  Between these membranes…

A: Lungs are a portion of the respiratory system, a community of organs and tissues that serve together…

Q: a. If one increased the extracellular concentration of K+ around a neuron, what would happen to the…

A: Resting membrane potential is negative because the negative charge is present inside the cell which…

Q: The two lungs of human are not identical size. Why?

A: Lungs are the part of respiratory system. They are presented in a pair and situated in the thoracic…

Q: The PO2 in the alveolar space is [ Choose than the PO2 in the capillaries entering the alveoli.…

A: The given image represent the blood vascular system in human body that involves transportation of…

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: 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: What happens to the respiratory process in a man going up a hill?

A: Aerobic respiration is a type of cellular respiration, in which the oxygen is consumed as a reactant…

Q: In forming the lung-blood barrier, all of the following are involved EXCEPT: the basal lamina O Type…

A: The lung blood barrier is present at the gas exchanging region of the lungs. Its main function is to…

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: Fill in the space with the appropriate word from the word-bank below; causing During inhalation, the…

A: Inhalation is the process by which we take in oxygen-rich air. Exhalation is the process by which we…