what are 2 factors that contribute to the efficiency of gas exchange in fish gills and why are they the most efficient respiratory organ?

Q: Outline how chemoreceptors influence ventilation and heart beat in mammals.

A: A chemoreceptor is a sensory receptor that responds to chemical stimuli in the environment, such as…

Q: In which organism might you expect to find a respiratory system involving only diffusion? wood frog…

A: Respiratory system: by this system an organism take oxygen from the environment (air/water) and…

Q: How does oxygen get into the bloodstream of the fish? What does "counter-current" mean with respect…

A: The fishes are Pisces. They have heart which is two-chambered. The follow of blood is unidirectional…

Q: Describe five features of mammalian respiratory surfaces that allow for a maximum possible rate of…

A: The five features of mammalian respiratory surface that allow for a maximum possible rate of…

Q: Briefly describe the mechanism involved to maximize the oxygen-carbon dioxide exchange in a fish.

A: Oxygen is crucial for fish’s life, as fishes live in water, they need to use the oxygen dissolved in…

Q: Describe two features of the gills of aquatic animals thatfavor diffusion of O2 and CO2.

A: Lamellae in the gills are thin plate-like structures that provide a large surface area for the…

Q: Why are lungs normally stretched even during expiration?

A: The lungs are the organs that are responsible for the gaseous exchange between the blood and…

Q: In arthropods why isn't gas exchange done through cutaneous diffusion?

A: Arthropods are the invertebrates that form one of the largest groups of phylum in the animal…

Q: What is the site of gaseous exchange in an insect?

A: Insects are small, air-breathing arthropods having the body divided into three parts as head,…

Q: How does the pressure in the lungs compare to the pressure in theatmosphere during inhalation?…

A: RESPIRATION:- Organisms use oxygen to breakdown indirectly molecules like glucose, fatty acids,…

Q: The following image shows the respiratory membrane with its components labelled from A to E. CO2…

A: Respiratory Membrane Diagram:

Q: Can you explain how o2 and co2 are exchanged in the respiratory system

A: The respiratory system is the set of organs responsible for the exchange of oxygen and carbon…

Q: Describe the role of each of the following in insectrespiration: hemolymph, tracheae, tracheoles,…

A: Insects have spiracles on their exoskeletons to permit air to enter the trachea.

Q: Oxygen and carbon dioxide diffuse across our respiratory surface into and out of the blood via…

A: In brief, respiration is the process of the exchange of gases within the lungs. During respiration…

Q: How do P2 and Pn2 change with increasing depth? What are the consequences for human divers as a…

A: Hey, there seems to be a spelling mistake in the question. Po2 is mistakenly written as P2.…

Q: 14. Trace the route of inspired air in humans from the nostrils to the smallest chamber of the…

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

Q: Ciliatesa. move by pseudopods.b. are not as varied as other protists.c. feed and move using cilia.d.…

A: The ciliates are a group of protozoans distinguished by the presence of cilia called hair-like…

Q: What is the trend in the evolution of respiratory organs? In what way do the provisions for…

A: The respiratory system is a collection of organs that enable a person to breathe and exchange oxygen…

Q: How are the lungs similar to the stomata of plants, and how are theydifferent?

A: The plant and animal kingdom organisms are quite different from each other, both in terms of…

Q: What would the heading be for this graph, and what is the independent variable. Step 2 What is the…

A: The value of an item or individual is called variable. When the values vary it is called variable.…

Q: What is the name of structure A? What is the name of structure B? B D What is the name of structure…

A: The human respiratory system is a complex network of organs and structures that facilitate the…

Q: Gas exchange is more difficult for aquatic animals with gills than for terrestrial animals with…

A: The question is asking us to identify the reasons why gas exchange is more difficult for aquatic…

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: Compare the functions of the pharynx, larynx, and trachea. Use the table below to help you…

A: The organs connected to the alimentary canal, plus a few auxiliary structures, make up the digestive…

Q: The following table lists some of the key features of D. nasutum. Select the one feature found in…

A: The Protista are single-celled eukaryotic organisms that usually composed of a single cell or a…

Q: 1. What else do organisms need to acquire from the environment aside from nutrition? Why? 2. What…

A: NOTE: please always mention the needed questions in case of multiple questions. Thank you!   Plants…

Q: Which component of blood is likely to transport most of the oxygenin an icefish?

A: Plasma transport oxygen in the blood of icefish for maintaining homeostasis.

Q: What is the differencebetween gills and lungs?

A: Cells require a constant oxygen supply and continuous elimination of carbon dioxide. These gases of…

Q: Describe the mechanism involved in the exchange of gases in the aquatic vertebrates. counter current…

A: Gills are found in aquatic animals such as fish, whereas human lungs perform the same function.

Q: escribe how the "form" of the bronchial wall is related to two functions.

A: The bronchi originate from the trachea and consist of the left and right primary bronchi. These main…

Q: From where does terrestrial organisms use oxygen for breathing?

A: The process of exchange of gases through different modes, like air or water, for their survival is…

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: SIDE 8 2

A: Respiratory system is a body system which mainly involved in removal of carbon dioxide and entry of…

Q: In cytokine storm, what are three things that happen to reduce gas exchange? I swelling increases…

A: Cytokine storm is the exaggerated reaction of the body's immune system and is one of the major…

Q: How do 2 different animals perform positive pressure and negative pressure breathing?

A: The process of breathing is based on the difference in air pressure between the environment and the…

Q: While touring a saltwater aquarium, suppose you see a stripedbass, a hammerhead shark, an octopus, a…

A: Respiratory pigments are biomolecules that increase the oxygen-carrying capacity of the blood.…

Q: why does dead space exist and how does it benefit humans?

A: Dead space is the volume of air that is inhaled which remains in the conducting airways or reach…

Q: describe 3 ways animal respiratory systems have evolved in order to maximize the exchange of O2and…

A: Respiratory system is a combination of organs that takes part in exhaling carbon dioxide and…

Q: How does the means of gas exchange differ by the relative age (evolutionarily) of each group?

A: Gas exchange is the process through which oxygen and carbon dioxide are exchanged between the air…

Q: In control of ventilation, which of the following is the most important?   PCO2 in the blood PO2 in…

A: The physiological systems involved in controlling breathing, or the passage of air into and out of…

Q: When P. falciparum lives inside red blood cells, the metabolism of the parasite tends to release…

A: In the organism, blood is body fluid that helps to transport oxygen and nutrients to all parts of…

Q: What ventilation system is utilized in the OR?

A: Ventilation is the provision of clean air supply into a space. It aids in control of several…

Q: have that make them and ideal gas exchange organ? Select all that apply. a) They are highly folded…

A: Introduction Gas exchange is define as the physical process by which the gases move passively by…

Q: Diagram the four basic steps of O2 transport from an animal’srespiratory medium (air or water) to…

A: The mechanism of respiration, or gas exchange, is the most important operation in the lungs. The aim…

Q: Outline the ways in which mammalian hemoglobinsimultaneously plays important roles in O2 transport,…

A: Introduction :- Hemoglobin (Hb) is a protein found in red blood cells that helps supply oxygen to…

Q: Briefly describe the differences in respiratory needs and structures used for gas exchange in the…

A: Respiration is a metabolic process that all organisms go through. It is a biochemical process that…

Q: Which of the following blood vessels will supply blood to the gills?   Question 4 options:   A)…

A: Gills are respiratory organs in the fishes. The gills are used since the fishes are aquatic…