Why did alveolar minute volume increase with exercise? Group of answer choices Fatigue of the diaphragm Reduced oxygen levels in venous blood Increased mean arterial pressure Increased carbon dioxide levels in arterial blood and CSF

Q: At altitude there is still 21% Oxygen of a lower barometric pressure, this would decrease the…

A: Answer:  1) First statement is "TRUE" The atmospheric pressure, which is around 760 mmHg at sea…

Q: What is below lung tests indicate? could you please explain more details ,thanks Residual Volume…

A: Residual volume, Forced expiratory flow (FEF), Total lung capacity, and functional residual capacity…

Q: What is surface tension? Why is surface tension important in the function of the alveoli? What is…

A: Alveoli are small sac like structure which are thin walled and ballon shaped structure which helps…

Q: Estimate the average lung compliance in the given graph (Clue: calculate the slope

A: Lung compliance is the expanding capacity of the lungs. It can be measured by finding the slope of…

Q: Major alterations in pulmonary function associated with adult respiratory distress syndrome (ARDS)…

A: Lungs are essential parts of the respiratory system. A pair of lungs in humans are formed in such a…

Q: Consider the mechanics of breathing during quiet breathing. Name the TWO inspiratory muscles. State…

A: Answer: RESPIRATORY SYSTEM = This is the process of breathing and respiration within the lungs of…

Q: If for a patient's lungs, the tidal volume is 410 ml, inspiratory capacity is 3050 ml, vital…

A: ANSWER;- Inspiratory Reserve Volume=IC-TV IC = inspiratory capacity ,TV = vital capacity So; IRV =…

Q: if total lung capacity is 7 L and FEV1 remaining volume is 3L, what fraction of the total lung…

A: Given: Total lung capacity = 7 L FEV1 = (forced expiratory volume in one second) Volume remaining…

Q: Draw and label the following graphs: a) Graph the effect of ventilation on arterial PCO2. b) Graph…

A: The transfer of gas between the alveoli and the surrounding environment is known as alveolar…

Q: Which part of the airway has the greatest amount of smooth muscle?   A. Trachea   B. Primary…

A: Lungs are part of the lower respiratory tract and provide the respiratory surface for gaseous…

Q: Which one is the correct pathway for the flow or air to the lungs? pharynx-> larynx -> trachea ->…

A: Introduction The respiratory Pathways responsible for transporting the air from the outside to the…

Q: How are larger amounts of air moved between the lungs and atmosphere during forced inspiration and…

A: The process of gaseous exchange that is characterized by inspiration and expiration is more…

Q: 3. Hemoglobin can bind to Both oxygen gas and carbon dioxide gas Oxygen gas only Carbon dioxide gas…

A: Hemoglobin is a respiratory pigment that is found in human RBCs. It carries oxygen from one place to…

Q: Calculate an individuals alveolar ventilation when given the following information:tidal volume is…

A: Alveolar ventilation is obtained by subtracting dead space volume from minute ventilation. Minute…

Q: What happens to alveolar pressure when ventilätion drops? Multiple Choice Increases

A: The act of inhaling and exhaling air in order to exchange oxygen for carbon dioxide. In anaerobic…

Q: Arrange the following in order from highest to lowest partial pressure of oxygen gas (Po2) 1. Po2 of…

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

Q: Calculate both minute ventilation and alveolar ventilationgiven the following:respiratory rate = 12…

A:

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

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

Q: Which is the order of airflow during inhalation? a. nasal cavity, trachea, larynx, bronchi,…

A: Step 1 Breathing is ventilation or movement that brings in fresh air into the lungs and removes foul…

Q: Show the values of the alveolar PO2 and PCO2 in a normal person at rest. State TWO factors that…

A: PaO2 = measured the partial pressure of oxygen in arterial blood. PaCO2 = measured the partial…

Q: If the residual air in mammalian lungs was reduced while at the same time the tidal volume were…

A: Tidal volume is the sum of air that flows into and out of the lungs during each respiratory cycle.

Q: What is the most potent chemical stimulus to respiration,and where are the most effective…

A: Respiration involves the process of utilizing the inhaled oxygen to release energy from the digested…

Q: When blood oxygen levels markedly decrease, what vascular response does the chemoreceptor reflex…

A: In adults, a reflex tachycardia happens when oxygen is reduced or the carbon dioxide indulge is…

Q: 1. Draw a Volume vs Time graph that shows 30 seconds of somebody breathing normally (aka "tidal…

A: Tidal breathing: Volume controlled ventilation ICE 1:2 Respiratory rate 20 bpm Inspiratory flow 49.0…

Q: Breathing process is controlled  by  1)Dalton's law 2)Henry's law 3)Diffusions law 4)Boyl's law

A: Answer-4). Boyle's law

Q: With COPD, there is a decreased air flow from the lungs. This coyly be caused by which of the…

A: Lung disease is defined as a type of disease that affects the airways that play a major role in…

Q: respiratory system is also responsible for which of the following functions?  Select all that apply.…

A: Respiratory system is chiefly responsible for the exchange of gases i.e intake of oxygen from the…

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: 1. How is hydrogen ion formed? 2. When does oxygen become a major stimulus for breathing? 3. How can…

A: Chemoreceptors are receptors on the cell surface that detects any change in the environment around…

Q: How might central and peripheral chemoreceptors compare with regard to their responses after…

A: Central chemoreceptors They located on the ventrolateral medullary surface, and regulate the level…

Q: Where in the body is the partial pressure of carbon dioxide the highest? Select one: a) Alveolar air…

A: Systemic circulation supplies oxygenated blood to tissues, and in return it brings deoxygenated…

Q: To initiate inhalation, the diaphragm contracts, making the pressure inside the lungs __________.…

A: Respiration is the process of breathing in and out of air. Breathing in is known as inhalation…

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…

Q: The diaphragm and the external intercostal muscles are contracted. Choose the true statement or…

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

Q: Describe the process of ventilation of the lungs utilizing an Aspiration pump

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

Q: At a normal p02 of 100 mmHg, what would be the oxygen saturation at the distal end of the alveolar…

A: The oxygen–hemoglobin dissociation curve, also called the oxyhemoglobin dissociation curve or oxygen…

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: Which of the following pairs is correctly matched? Group of answer choices cerebral cortex :…

A: Respiration is the biological process that results in exchange of gas between the cells of the…

Q: Calculate the alveolar ventilation rate for a patient with the following values. (Indicate only the…

A: Alveoli are the tiny air-sac like structure present at the end of each bronchus in the lungs. These…

Q: Know how to read a respiratory graph such as below. For example, what is the increase to 6 L…

A: The respiratory system can be divided into two parts upper respiratory tract, and the lower…

Q: Explain the specific role of the human diaphragm in filling the lungs with air during inspiration…

A: The diaphragm is a C shaped structure of skeletal muscle which is responsible for the separation of…

Q: What happens to the ventilation rate during exercise? Briefly describe and explain how the…

A: Pulmonary ventilation or breathing is the process of air flowing into the lungs during inspiration…

Q: he diaphragm and the external intercostal muscles are contracted. Choose the true statement or…

A: Answer b. Intrapulmonary pressure is increased

Q: 7. What is the pressure of oxygen within the alveoli at the peak of inspiration, just before…

A: the Contraction of the diaphragm produces a negative pressure in the space between the lungs and the…

Q: Discuss briefly other function(s) of the respiratory structures studied in this activity aside from…

A: Lungs are essential parts of the respiratory system. A pair of lungs in humans are formed in such a…

Q: What are the mechanisms that affect ventilation at a high altitude? Why the change in ventilation is…

A: *The lung responses to the acute altitude is due to hyperventilation which raises heart rate and…