QUESTION 14 The body's ability to adapt to lower oxygen levels by producing more oxygen-carrying red blood cells would be considered a.. O Metabolism Responsive process O Generative process O Unique organization ▷

QUESTION 14 The body's ability to adapt to lower oxygen levels by producing more oxygen-carrying red blood cells would be considered a.. O Metabolism Responsive process O Generative process O Unique organization ▷

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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QUESTION 11 1. Control of fluid flow is vital for efficient respiration. With the development of more complex structures to alter fluid flow in aquatic ancestors, fishâ | fill their swim bladder with 02 to facilitate gas exchange to tissues drop their diaphragm muscle to open up the buccal cavity and bring in fresh water before expelling 02 poor water out expand the buccal cavity to draw water in before forcing it through gills and out the opercular cavity draw fluid through the opercular valve during inhalation, across the capillary beds in the gills, and out the oral opening
Question 2 Movement of organelles around a cell, movement of chromosomes during mitosis, and endocytosis are all examples of processes that involve the action of the O criminal element O microfibrils O cytoskeleton O axillary framework O the endoplasmic reticulum and vesicles
QUESTION 44 Which of the following statements is FALSE? O O O O As PCO2 increases, the affinity of hemoglobin for O2 decreases. As H+ ion concentration increases, the affinity of hemoglobin for O2 decreases. As temperature increases, the affinity of hemoglobin for O2 decreases. As 2,3-DPG increases, the affinity of hemoglobin for O2 decreases. As PO2 increases, the affinity of hemoglobin for O2 decreases. 0
Question 9 The product of the oxidation of glyceraldehyde 3-phosphate is: O 2-phosphoglycerate O 1,3-biphosphoglycerate O phosphoenolpyruvate O fructose 1,6-biphosphate oxaloacetate Previc
QUESTION 37 Key enzymes in glycolysis and the Krebs cycle are allosterically regulated. Which of the following is FALSE? O a. The main control point of glycolysis is the enzyme phosphofructokinase. Ob. The main control point in the citric acid cycle is isocitrate dehydrogenase Oc. Isocitrate dehydrogenase is inhibited by ATP or NADH. O d. Phosphofructokinase is activated by citrate and ATP. Oe. If ATP levels are high and the citric acid cycle shuts down, acetyl CoA is diverted to the synthesis of fatty acids for storage lick Save and Submit to save and submit. Click Save All Answers to save all answers. S # 20 F3 $ F4 % L5 MacBook Pro
Question 6 2. In premature infants, the synthesis of lung surfactants (including phospholipids) is decreased, partly contributing to impaired lung functions. Explain how pulmonary surface tension and lung compliance will change with decreased lung surfactants in premature infants (mention if pulmonary surface tension and lung compliance each will increase or decrease with decreased lung surfactants, and why).
Question 28 An animal living in the arctic may regulate the flow of their blood near the body's surface in order to maintain a minimal loss of body heat in a process called vasoconstriction endothermy vasodilation thermogenesis
QUESTION 4 When CO2 binds to hemoglobin, it reacts directly with OA. ferric iron OB. ferrous iron C. heme O D. C-terminal amino acid E. N-terminal amino acid
Question 7 The formation of oxyhemoglobin from deoxyhemoglobin at the lungs is called an unloading reaction True or false?
QUESTION 20 The chloride shift refers to the exchange of chloride ions for carbon dioxide gas across respiratory membrane in the alveoli exchange of chloride ions for bicarbonate ions across the erythrocyte membrane effects of chloride ions on hydrogen ion binding affinity in the pulmonary capillaries effects of chloride ions on hydrogen ion diffusion out of erythrocytes
QUESTION 18 A patient has had a serious accident and lost a lot of blood. In an attempt to replenish body fluids, distilled water is transferred directly into one of the patient's veins. What will be the mst probable result of this transfusion? O It will be fine as long as the water is free of bacteria and viruses O The patient's red blood cells will shrivel up because the blood fluid is hypertonic compared to the cells O The patient's red blood cells will swell because the blood fluid is hypertonic compared to the cells O The patient's red blood cells will shrivel up because the blood fluid is hypotonic compared to the cells O The patient's red blood cells will swell because the blood fluid is hypotonic compared to the cells QUESTION 19 Which of the following correctly lists levels of biological organization from smallest to largest? O molecules, organelles, cells, tissues, organs tissues, organs, cells, organelles, molecules O cells, molecules, organelles, tissues, organs organs,…
QUESTION 43 Which of the following areas is part of the exchange surface? -F D E- B A O Label C O Label D O Label E O Label A