Earthworms uses its skin for respiration while fish uses their gills for the same process and humans uses their lungs. What is the importance of respiration as biological process? A. To avoid accumulation of carbon dioxide B. Metabolism of energy needed by the organism C. Supply oxygen to be use in the catabolism of substances D. all of the above
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2. Earthworms uses its skin for respiration while fish uses their gills for the same process and humans uses their lungs. What is the importance of respiration as biological process?
A. To avoid accumulation of carbon dioxide
B.
C. Supply oxygen to be use in the catabolism of substances
D. all of the above
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- There are advantages and disadvantages to using wateror air as the respiratory medium from which an animal takesin oxygen. Which statement below is false?a. Aquatic animals do not have to worry about keepingtheir respiratory surfaces moist.b. Air has a higher concentration of oxygen than waterand varies mostly with altitude only.c. Air has a constant concentration of 21 percent andwater has a constant concentration of 6 percent.d. For terrestrial animals, air is easier to move overrespiratory surfaces because it is less dense than water.1. What else do organisms need to acquire from the environment aside from nutrition? Why? 2. What gas is considered as a metabolic waste product of cellular respiration? How does it leave the organism's body? 3. Cite some structures in plants and animals that allow the gas exchange. 4. Enumerate some respiratory problems encountered by humans that alter the normal process of gas exchange.10. Tobacco smoke contains carbon monoxide. What problem does this cause? b. The carbon monoxide combines with hemoglobin in the red cells, reducing the ability of the blood to carry oxygen c. The carbon monoxide causes lung cancer d. The carbon monoxide cannot be absorbed in the bloodstream, so there is no effect in the respiration of any person. 11. During exercise, what happens to breathing in humans? a. The depth of breathing increases and the breathing rate increases b. The breathing rate increases but not the depth of breathing c. The depth of breathing increases but not the breathing rate d. The breathing rate and depth of breathing decreases
- 2. The process of respiration can be divided in several steps. Which of the following is the first one? A. Gas transfer from lung to blood B. Gas transfer from blood to tissue cells C. Ventilation D. Internal respiration E. Gas transport16. The carbon dioxide molecules present in the lungs was produced in: A. The plasma space B. The interstitial space c. The intracellular space D. Total body water E. None of the above is correct.It may be harmful when people compete to see who can hold their breath the longest underwater. Without oxygen, brain cells 1. cannot make enough ATP 2. make too many enzymes 3. have too much water 4. have too much oxygen
- 6.) Which of the following effects the rate oxygen is loaded and unloaded to cells? A. oxygen pressure B. carbon dioxide pressure C. temperature D. blood pH E. all of the above 7.) What does not happen when there is a change in alveoli carbon dioxide pressure? A. carbon dioxide elimination slows with dilation of the bronchioles B. increase of carbon dioxide causes the bronchioles to dilate C. decrease in carbon dioxide causes the bronchioles to constrict D. carbon dioxide elimination increases with the dilation of bronchioles E. carbon dioxide elimination decreases when the bronchioles constrict LPGLOS drcenou? se noge od hod 2upanteatoir tedensulent (or wil CE Vy 08 bader noitsmoral ser etorito off anoitose bevelet sids LIIW MAXION ОЙСЕ КОП СОЛЫХ BOLLOA LOK ZONE oltu sio-sightlu M 1) LPG cabotà sug que vom A HDUSLAIN avisl.31 D' Botta A dio obbeldilise ubong bally negro don W (S Domaci T BOY&B idualia A i galwollel ont to sont W (C BBG 291212. In the lungs, which one of the following is NOT a barrier to gas exchange between red blood cells and the alveolar space? a. A fluid layer of water and surfactants covering the luminal surface of alveolar cells b. Basement membranes of endothelial and alveolar cells c. Alveolar cells d. Smooth muscle cells surrounding the endothelial cells e. The plasma membrane of the endothelial cells 13. What happens to blood when it is pumped into the thin-walled blood vessels of the lungs? a. Platelets are exchanged for plasma. b. Carbon dioxide is replaced with oxygen. c. Blood fills the lungs and causes coughing. d. Nothing -- the lungs are just a place blood goes through on its way back to the heart. 14. What does the cilia do in the respiratory system? a. The cilia carries food and air through the respiratory system. b. The cilia is known to be part of a cell. c. Cilia filters particles that enter the nose and air passages. d. Cilia contains the vocal cords.1..What are the primary and secondary stimuli that cause us to breathe? 2. Define the items tidal volume, vital capacity and residual air. 3. what is meant by the expression, humans breathe by negative pressure? 4. Why is it important for hemoglobin to combine with excess H+ ions? 5. Why does oxygen diffuse out of the blood and into the tissue during internal respiration?
- Alveoli is related to which of thefollowing system of human body?A. Circulatory systemB. Excretory systemC. Reproductive systemD. Respiratory system27. . Wny do we need to study the effects of lifestyle in the function of respiratory and circulatory system? A. To help you detect and prevent diseases in the circulatory and respiratory system B. To help you explain the mechanism of how the respiratory and circulatory system work together C. To help you identify the key parts of the breathing system and describe the function of each part D. To help you identify the parts of the circulatory system and explain how oxygen-rich blood transport to the different parts of the body 029. What is the human sex chromosome for male? А. XX В. YY C. XY D. XZ influonood troit2Ventilation 2. Cellular Respiration 3.External Respiration 4. Internal Respiration V Used to recharge ADP to ATP sanssp a v Takes place within cells v Gas exchange between blood and tissuefluid v Diffusion of c vessels oxygen out of blood vessels and carbon dioxide into blood v Requires a change in the volume of the thoracic.cavity v Diffusion of carbon dioxide