Compare the values below. Which is greater, or are the two values equal? A. Pressure in the posterior air sacs of a bird during exhalation B. Pressure in the parabronchi of a bird during exhalation O A is greater than B O B is greater than A the values are equal

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: 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: Explain why the lungs of a frog is underdeveloped

A: Frogs depend on their lungs to inhale when they are dynamic and need more oxygen than skin breath…

Q: Compare the avian and mammalian lungs in terms of structure and respiratory function

A: Respiration is the basic mechanism which occurs in the body of the living organisms. Its basic…

Q: The most efficient vertebrate respiratory system is that of (a) amphibians (b) birds (c) reptiles…

A: The group of multicellular, mostly motile, and heterotrophic organisms is called animals. They lack…

Q: Describe how wearing a corset could affect pulmonary ventilation and alveolar ventilation rate.…

A: Breathing (or ventilation) is the way toward moving air into and out of the lungs to encourage gas…

Q: Draw your own original diagram to show how the alveoli and the capillaries work together to exchange…

A: The pulmonary circuit is responsible for pulmonary circulation, to oxygenate the deoxygenated blood…

Q: Know how to compute lung volumes

A: Lung volumes can be measured by the help of spirometer. The process is called as spirometry.  It…

Q: Pulmonary edema can occur at high altitude this is happening because a. Of the swelling of the…

A: Pulmonary edema can occur at high altitude this is happening because  Of the leakage of fluid out of…

Q: How many steps (inhalations/exhalations) are needed to complete one ventilatory cycle in birds? 3…

A: Introduction Inspiration (or inhalation) and expiration (or exhalation) are the two phases of…

Q: Below is the list of the parts of the bell jar lung model. List the part of the respiratory system…

A: Bell-jar structure resembles our respiratory system. It is the model of thorax to demonstrate…

Q: State a hypothesis that explains why all animals have chemoreceptors.

A: Chemoreceptors are chemical receptors that detect the changes in their environment and the…

Q: Fill in the blanks: According to Boyle's law, as the volume of a container increases, the pressure…

A: We are answering first 3 questions. for rest of question pls repost.

Q: Describe the respiratory system of birds and how it allows oxygen-rich air to enter the lungs during…

A: Birds are warm-blooded organisms with hollow bones.

Q: Create a hand drawn flow diagram showing how gases enter, travel, and exit the body of the birds.…

A: The respiratory system of birds is used to transport oxygen from the atmosphere to the tissues while…

Q: Compare and contrast positive pressure breathing and negative pressure breathing. Please give an…

A: Hi! Thanks for your question. But as you have posted multiple questions, I am answering only the…

Q: Describe the relationship of breathing and respiration. Are they the same? Justify your answer.

A: Our body carries out several processes that are necessary to perform the functions needed to sustain…

Q: In which part of the mammalian respiratory system does gas exchange occur? A. bronchioles B.…

A: Answer : Option (C) alveoli is correct. Other options were wrong because here in these no exchange…

Q: A: Describe countercurrent exchange in your own words.

A: Most aquatic species have gills as their breathing systems. Mollusks and most amphibians have the…

Q: For a human to inhale, the lung volume ________ which ________ pressure inside the lungs.…

A: Breathing is natural and essential for survival for most living organisms. In terrestrial animals,…

Q: There are advantages and disadvantages to using water or air as the respiratory medium from which an…

A: The respiratory medium for terrestrial animals is air and for most of the aquatic animals is water.…

Q: In this figure I have blacked out the gases exchanged in the lung (top) and at the tissues (bottom).…

A: Aerobic  Respiration:  C6H12O6 + 6O2 → 6CO2 + 6H2O.

Q: Which of the following have the most efficient lungs: amphibians, mammals or birds? Explain your…

A: The cells are the primary unit of the body. The cells comprise tissues which form an organ. The…

Q: Trace the route of inspired air in humans from the nostrils to the smallest chamber of the lungs.…

A: The process of drawing air into the lungs is referred to as inspiration or inhalation. It is an…

Q: n a essay explain details of gas transport back to lungs.

A: Gas exchange in the lungs occurs through a diffusion process where the gas moves from a region of…

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: (a) In the model lung demonstration, the bell jar is filled with air. What is in the pleural cavity…

A: The model or artificial lung are made of 100% of silicone rubber henc eare also known as…

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: The ability of oxygen to bind hemoglobin changes with altitude as shown. Which statement, if true,…

A: The binding of oxygen and heamoglobin depends on the partial pressure of oxygen in the body and In…

Q: Among the relationships of volume, pressure and temperature of gas, which do you think explains why…

A: Introduction: Because the rib cage is not flexible and there is no musculature to move the ribs, the…

Q: Trace the partial pressure of oxygen from inspired air to expired air and explain each change in Po2…

A: The partial pressure of oxygen (pO2) is the amount of oxygen pressure in arterial blood vessels. It…

Q: Make a table that outlines the differences among the lungs of mammals, avians, and the tracheal…

A: Mammals belongs to class Vertebrates which includes most domesticated and familiar animals and it…

Q: The alveoli of mammalian lungs do not contain 20.9% O2 (that is, the percentage of O2 in atmospheric…

A: The human body is a well built machine in which all the organs coordinate together to make it work.…

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: Fill in the blank:  The _______________________ regulates the duration of inspiratory bursts and…

A: Respiration is the process that involves the exchange of gases between the body and the environment.…

Q: How is the respiratory system of a bird similar to the respiratory system of a fish? Why do birds…

A: The process through which an organism receives energy is known as cellular respiration. Cellular…

Q: Which of the following are true about oxygen exchange from air to blood in birds? Select one: a. The…

A: The following option is true about the oxygen from air to bloods in birds-

Q: a. When the bronchiole constricts, what will happen to resistance? b. To air flow? (use arrows)

A: Bronchioles are air passageways within the lungs that branch off like tree limbs from the…

Q: hand drawn flow diagram showing how gases enter, travel, and exit the body of the turtles. Use…

A: turtles is a large marine reptile with leathery shell and flippers.

Q: Compare and contrast how gas exchange is carried out in insects and humans.  How does this relate to…

A: All living creatures metabolize energy-rich substances like lipids and carbohydrates to get the…

Q: Humans have respiratory structures from the gut, for fishes, they’re not.

A: The respiratory system of humans consists of, nasal cavity, trachea( wind pipe) , the main bronchus,…

Q: Create a flowchart explaining how a rise in blood PCO2 stimulates breathing. Include both the…

A: Breathing: The process into the lungs to move air out and into the lungs. With the internal…

Q: bell jar model can be used to demonstrate the basic mechanism of breathing humans. The diagram below…

A: The human respiratory system is defined as the system that is responsible for taking up oxygen and…

Q: Which is true in a patient with increased airways resistance?  1. Breathing is no more difficult…

A: The increased airway resistance can be due to the loss of elastic recoil due to changes in the lung…

Q: How does a frog ventilate its lungs? Contrast an amphibian’s positive-pressure breathing with a…

A: Amphibians' lungs can vary from one species to another. For example, salamanders have simple,…