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Why is the cell in a hypertonic solution? Water moves out of the cell/ lower water concentration What releases sodium bicarbonate? Pancreas 4ph to 9ph is how many times stronger 50x stronger Base Pair Nucleotides with double strand of DNA Purines adenine(A), guanine (G), pyrimidines cytosine (C), thymine (T) pulmonary circuit deoxygenated b

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1. A student is observing a cell under the microscope. It is observed to have supercoiled DNA with histones. Which of the following would also be observed by the student? a. A single circular chromosome b. A nucleus c. Free-floating nuclear material d. No organelles ANS: B The cell described is a eukaryotic cell, so it has histones and a supercoiled DNA within its nucleus; thus, the nucleus should be observed. A single circular chromosome is characteristic of prokaryotic cells, wh...

1. A nurse wishes to provide client-centered care in all interactions. Which action by the nurse best demonstrates this concept? a. Assesses for cultural influences affecting health care b. Ensures that all the clients basic needs are met c. Tells the client and family about all upcoming tests d. Thoroughly orients the client and family to the room ANS: A Competency in client-focused care is demonstrated when the nursefocuses on communication, culture, respect compassion, client educat...

1. Which statement best describes the cellular function of metabolic absorption? a. Cells can produce proteins. c. Cells can take in and use nutrients. b. Cells can secrete digestive enzymes. d. Cells can synthesize fats. ANS: C In metabolic absorption, all cells take in and use nutrients and other substances from theirsurroundings. The remaining options are not inclusive in their descriptions of cellular metabolic absorption. PTS: 1 REF: Page 2 2. Most of a cell’s genetic informatio...

1. The scope of practiced for an advanced nurse practitioner would include which intervention? a. Conducting a mental health assessment. b. Prescribing psychotropic medication. c. Establishing a therapeutic relationship. d. Individualizing a nursing care plan. ANS: B In most states, prescriptive privileges are granted to master’s-prepared nurse practitioners and clinical nurse specialists who have taken special courses on prescribing medication. The nurse prepared at the basic level is p...

1. The nurse is teaching a patient how a medication works to treat an illness. To do this, the nurse will rely on knowledge of: a. clinical pharmacology. b. drug efficacy. c. pharmacokinetics. d. pharmacotherapeutics. ANS: D Pharmacotherapeutics is the study of the use of drugs to diagnose, treat, and prevent conditions. Clinical pharmacology is concerned with all aspects of drug–human interactions. Drug efficacy measures the extent to which a given drug causes an intended effect. Pharm...

1. The LPN is collecting data for the initial assessment of a patient upon admission to a Long-term care facility before giving the patient’s prescribed drugs. Which action should the LPN consider to be the highest priority? a. Obtain any special equipment that will be needed to give the patient’s drug. b. Monitor the patient for a response to the drug given. c. Collect data about the patient and the patient’s health condition. d. Review the nursing care plan to verify that it i...

1. A staff nurse completes orientation to a psychiatric unit. This nurse may expect an advanced practice nurse to perform which additional intervention? a. Conduct mental health assessments. b. Prescribe psychotropic medication. c. Establish therapeutic relationships. d. Individualize nursing care plans. ANS: B In most states, prescriptive privileges are granted to master‘s-prepared nurse practitioners and clinical nurse specialists who have taken special courses on prescribing medication...

1. Which word is derived from the Greek word meaning “cutting up”? a. Dissection b. Physiology c. Pathology d. Anatomy ANS: D PTS: 1 DIF: Memorization REF: P. 3 TOP: Introduction 2. Which word is defined as the study of the function of living organisms and their parts? a. Dissection b. Physiology c. Pathology d. Anatomy ANS: B PTS: 1 DIF: Memorization REF: p. 3 TOP: Introduction 3. Which word is defined as the scientific study of disease? a. Dissection b. Physiolo...