Which of the following types of RNA carries amino acids to the ribosome during protein synthesis? A.Messenger RNA B.Ribosomal RNA C.Transfer RNA D.Small nuclear RNA The correct answer is: C. Transfer RNA Explanation: Transfer RNA (tRNA) is responsible for carrying amino acids to the ribosome during protein synthesis. Each tRNA molecule has an anticodon that […]
Which of the following occurs in an oxidation reaction? A.Removal of oxygen B.Addition of carbon C.Addition of neutrons D.Removal of electrons The correct answer is: D. Removal of electrons Explanation: Oxidation is defined as the process in which an atom, ion, or molecule loses electrons. It is one half of a redox (reduction-oxidation) reaction, where
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How may milliliters are there in 3.2 liters? A.0.32 B.32 C.3200 D.320 The correct answer is: C. 3200 Explanation: To convert liters to milliliters, you multiply the number of liters by 1,000 because there are 1,000 milliliters in a liter.3.2 liters×1000=3200 milliliters3.2 \text{ liters} \times 1000 = 3200 \text{ milliliters}3.2 liters×1000=3200 milliliters
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Which suffix means narrowing?A.-sclerosis. B.-rrhexis. C.-stenosis. D.-ptosis. The correct answer is: C. -stenosis. Explanation: The suffix “-stenosis” refers to the narrowing of a body passage or opening. It is commonly used in medical terminology to describe the narrowing of blood vessels, heart valves, or other tubular structures in the body.
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Linda is pacing the floor and appears extremely anxious. The daily shift nurse approaches Linda to lessen her anxiety. The most therapeutic statement by the nurse would be: A.How about watching a football game? B.What do you have to be upset about now? C.Tell me how you are feeling today. D.Ignore the client. The correct
A nurse is preparing to administer 0.9% sodium chloride 100 mL IV to infuse over 15 min. The nurse should set the IV pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.) Answer and Explanation The Correct
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A nurse is preparing to administer 0.9% sodium chloride 1 L IV to infuse over 8 hr. The drop factor of the manual IV tubing set is 15 gtts/mL. Th nurse should set the manual IV infusion to deliver how many gtt/min? (Round the answer to the nearest whole number. Use a leading zero if
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The largest artery in the body: A.Carotid. B.Aorta. C.Celiac. D.Femoral. The correct answer is: B. Aorta. Explanation: The aorta is the largest artery in the body. It originates from the left ventricle of the heart and extends down through the chest and abdomen, where it branches into smaller arteries. The aorta is responsible for carrying
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A nurse is contributing to the plan of care for a client who has Parkinson’s disease. Which of the following interventions should the nurse plan to include? A.Restrict the client’s fluid intake B.Keep suction equipment at the client’s bedside C.Instruct the client to look down when ambulating D.Position the client supine after eating Answer and
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Which of the following is a characteristic of anorexia nervosa?A.Recurrent episodes of binge eating. B.Normal or slightly above normal body weight. C.Lack of interest in eating or food. D.Repeated regurgitation of food. Answer and Explanation The Correct Answer is B The correct answer is: C. Lack of interest in eating or food. Explanation: Anorexia nervosa
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