5. The following diagram depicts one alveolus and a pulmonary capillary. The presence of each respiratory gas in each site is shown, indicated as PO, or PCO, a) For each gas in each site, indicate whether the partial pressure is "high" or "low," and then use an arrow to show the direction of diffusion of each gas. Pulmonary capilary Akus -POO,

Q: Explain Poiseuille’s law for pressure applied to a bronchial airway with its radius reduced 50…

A: Introduction: Poiseuille’s law is used to describe the flow of fluid (Q) which is dependent on…

Q: 1. Write the pathway of air flow through the respiratory system.

A: The respiratory system is a complex network of organs & tissues that work together to facilitate…

Q: Describe two general ways in which the lungs can alter the concentrations of substances other than…

A: Lungs is responsible for the inhalation of air and exhalation of air which comes under respiration.…

Q: A healthy, resting patient with normal lungs at sea level is breathing 50% oxygen. What is the most…

A: Alveolar pressure is the pressure of air present inside the lung alveoli. It could be positive and…

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

A: Lung volumes are calculated and used to assess the functional capability or efficiency of the lungs.…

Q: O_{2} is loaded into the blood from the alveolar air and is primarily converted into hydrogen…

A: Answer: The sequence of the events are occurring in the lungs . First step in the gaseous exchange…

Q: Q: It is estimated that the total pulmonary capillary surface area in the lung is 90 m2 (which is 50…

A: Capillary in the lungs are at their alveoli which help in the gaseous exchange across the alveoli…

Q: If it weren't for the body's compensatory mechanisms, which of the following would decrease how well…

A: Ventilation is the movement of air in and out of the lungs, which occurs via the airways (bronchi…

Q: 12. The drawing below shows the respiratory system of a human: 111 E B K i) State the name of…

A: Introduction  A network of tissues and organs called the respiratory system aids in breathing. Your…

Q: On a cold day, the temperature of the air reaching alveoli is raised in the nasal passages because…

A: Within the two nasal passageways, separated by the nasal septum, there is a network of narrow…

Q: 49) Before air begins to exit the lungs (exhalation), after inhalation occurs: Group of answer…

A: Introduction:- The respiratory system is a network of organs and tissues that help you breathe. It…

Q: C B D A K E H Carbon dioxide out Oxygen in Oxygen F Carbon dioxide G

A: Respiratory system is a type of body system which is involved in gas exchange. This means , oxygen…

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: Trace the movement of air through the conducting zones of the respiratory system to the respiratory…

A: Breathing is an indispensable process of our body. Through breathing we take in oxygen. It reaches…

Q: Label the parts in the section of a normal lung: alveolar space, alveolar wall Normal lung (400X)

A: Alveoli are tiny air sacs in the lungs that take up the oxygen to breathe in and keep the body…

Q: What is the effect of exercise on the partial pressure of oxygen at the end of a capillary in a…

A: The pressure of a single gas component in a mixture of gases is defined as partial pressure. It is…

Q: which mechanism does bronchiolitis cause destruction of alveoli? Is emphysema genetic? Can…

A: Chronic obstructive pulmonary disease (COPD) is a lung disease that prevents air passage from the…

Q: F3

A: We can say that The lungs are two spongy organs that are packed with air on either side of the chest…

Q: ull up- In --------- ------------, fatal cerebral hypoxia is due to occlusion of the airway by l

A: We know Cerebral hypoxia is a medical condition in which there is decreased oxygen flow getting in…

Q: 7. Outline the flow of air starting from larynx to alveoli.

A: The human respiratory system includes two distinct zones with a clear distinction of structures and…

Q: Describe how minute ventilation, alveolar ventilation, and dead space ventilation are interrelated

A: Assessing and controlling respiratory function requires an understanding of the relationships…

Q: In a normal healthy person breathing ambient air at sea level which one of the following will be…

A: The question is asking us to identify which of the given statements is true for a normal healthy…

Q: se do in correct way if a patient is receiving an FIO2 of 0.50 on a day when the barometric…

A: Lungs are essential parts of the respiratory system. As we know A pair of lungs in humans are formed…

Q: Anatomical dead space includes air in the: A Conducting zone B Respiratory zone C Pleural sac D Both…

A: The respiratory system is a biological system consisting of specific organs and structures used for…

Q: DESCRIPTIONS : F Main air way known as windpipe. Cilia filters the air here. Branches of bronchi.…

A: Main air way known as windpipe -  Trachea D   Cilia filters the air here -  nostrils  B…

Q: 38. Describe which way carbon dioxide diffuses between the blood of the systemic capillaries and the…

A: Capillaries are thin blood vessels through which gas exchange and nutrients exchange occurs.

Q: 2. Identify three ways diffusion rates are facilitated across alveoli and into the blood and explain…

A: Three processes are essential for the transfer of oxygen from the outside air to the blood flowing…

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: Which of the following factors would NOT increase the rate of diffusion of oxygen through the…

A: It is the surface where gas exchange between the alveoli and blood occurs in the lungs. It is a thin…

Q: The purpose of pulmonary ventilation is to: Select one: a. Create pressure gradients between…

A: Pulmonary ventilation is a term that commonly refers to breathing. It involves the entry of air into…

Q: Which of the following reactions contributes the most to gas transport in systemic capillaries than…

A: The red blood cells or RBC contain hemoglobin which is the respiratory pigment in human beings. It…

Q: 3) What changes stimulate the peripheral chemoreceptors? The central chemoreceptors?

A: Chemical control of breathing is carried out by chemoreceptors. The chemoreceptors are sensory nerve…

Q: Identify the gradients (driving force) and resistance of each stage - Pulmonary Ventilation,…

A: The purpose of this answer is to explore the gradients and resistances present at each stage of…

Q: What is the volume of air expelled referred to as in respiratory physiology? A student inhales as…

A: Breathing is defined as biochemical process of inhaling the oxygen and exhaling the carbon dioxide.…

Q: 4. Calculate the pulmonary shunt fraction using the following data: Pb = 757 mm Hg; hemoglobin (Hb)…

A: Use the formula: CcO 2 = (Hemoglobin × 1.34 × Arterial Oxygen Saturation) + (PaO2 × 0.003)Given…

Q: d describe the three types of cells found in the alveoli. ?

A: As we know Alveoli are little air sacs found in the lungs. These absorb oxygen from the surrounding…