Materials
balloon ruler Procedure
Please refer to pages 41-43 of the lab manual.
Data
Table 1:Tidal Volume
Table 2:Vital Capacity
Analysis of Data The data indicates the tidal volume and the vital capacity.When blowing the balloon to measure
D) The epiglottis closes. E) The rib cage expands. 3. A person with a tidal volume of 450 mL, a vital capacity of 4,000 mL, and a residual volume of 1,000 mL would have a potential total lung capacity of A) 1,450 mL. D) 5,000 mL. B) 4,000 mL. E) 5,450 mL. C) 4,450 mL. 300-Organisms in water use countercurrent exchange for gas diffusion. A. How does this work? Blood flows in the opposite direction to water passing over the gills, blood is always less saturated with O2 than the water it meets (remember higher partial pressure to lower partial pressure!). Gills have several outfoldings to increase surface area and exchange B. Why do organisms living in water need to do this? The water medium has inherently lower concentrations of oxygen and higher viscosity of air so countercurrent exchange helps to facilitate diffusion 400-1. The blood level of which gas is most important in controlling human respiration rate? A) nitric acid D) carbon dioxide B) nitrogen E) carbon monoxide C) oxygen 2. Blood carbon dioxide levels determine the pH of other body fluids as well as blood, including the pH of cerebrospinal fluid. How does this enable the organism to control breathing? A) The brain directly…
10. The maximum amount of air the lungs can contain is known as what? Inspiratory capacity…
6-7: Explain the physiological reasons for the lung volumes and capacities that changed in the spirogram for this…
2. Continue this process until data is obtained for at least six different volume and pressure combinations. Be sure to use a range of volume measurements to help you better compare the relationship of volume and pressure. Please record the data below in the data chart.…
1. If the TV of a person’s lungs is 600ml, the ERV is 1200ml, the RV is 1200ml, and the IRV is 3000 ml, the total lung capacity (TLC) is _______ ml.…
The tidal volume (TV) when breathing at rest was about _____ ml. The TV with hyperventilation was about _____ ml.…
2. Define the terms tidal volume, vital capacity, and residual volume in relation to ventilation.…
The Total Lung Capacity is the amount of air allowed into the. The actual size of the lungs would have to increase or decrease to create a change in its capacity.…
How does pulmonary ventilation respond to increasing intensities of exercise? (pg. 196-197; Fig. 8.13) a) At light intensities: accomplished by increase in tidal volume b) At moderate intensities: increase ventilation rate to steady state value at light and moderate. c) At higher intensities: rate of respiration increase 21.…
Exercise 7: Respiratory System Mechanics: Activity 2: Comparative Spirometry Lab Report Pre-lab Quiz Results You scored 100% by answering 5 out of 5 questions correctly. 1. A normal resting tidal volume is expected to be around You correctly answered: d. 500 ml. 2. Which respiratory process is impaired the most by emphysema? You correctly answered: c. expiration 3. During an asthma attack You correctly answered: b. inspiration and expiration are impaired. 4. During moderate aerobic exercise, which respiratory variable increases the most? You correctly answered: a. tidal volume 5. Inhaler medications for an asthma patient are designed to You correctly answered: b. dilate the patient's bronchioles.…
Anheuser-Busch Company was in the verge of fulfilling their diversification strategy. They were negotiating for the acquisition of Campbell Taggart, opting to pay $570 million for the said company. The acquisition was pretty much successful until the Securities and Exchange Committee started an investigation regarding the unusual activity of the Campbell Taggart Stock. There is a speculation that there was Insider Trading of the Campbell Taggart stock. Evidences lead that Mr. Paul Thayer, an executive of Anheuser-Busch, has leaked information to his friends about the acquisition of Campbell Taggart.…
Vital capacity is defined as the maximum volume of air that can be expired from the lungs during a relaxed, but complete from a position of full inspiration (Booker 2013). It has been recognized that healthy individuals vary considerably in the volume of air which they can expire after a full inspiration. Age, sex, height, weight, the size and flexibility of the chest, muscular strength and physical training are factors which may singly or jointly affect the vital capacity (West 1920). Spirometry measures airflow from fully inflated lungs over time in liters (Petty 2002).…
take measurements related to the respiratory system, relating the results to the function of the respiratory system…
The latter half of the 20th century brought the birth of many household fast food names. McDonalds, Wendy’s, Burger King, etc. have all become common names across the country. Since then, they have helped to create the unhealthiest, most fast food obsessed nation in American history. From the typical suburban family, to the businessmen of Manhattan, fast food has provided the chance to eat half-decent tasting food, even while wrapped up in the busy lives most Americans live. The content and nutritional values are not given a second…
To study the change in the profitability of the major FMCG companies in Pakistan due to change…