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What do activators do? - Answer turn on transcription at the time & location the mRNA needs to be made Where do point mutations usually occur? - Answer the promoter (which typically alters amount of gene expression) What is created from mutations? - Answer alleles, which creates new proteins & a new phenotype Point mutation - Answer gene mutation in which a single base pair in DNA has been changed When do mutations occur? - Answer during DNA replication ...

What is TRUE about cells? a. All living things are made up of many cells, and all cells are the same size and shape. b. All living things are made up of many cells, but not all cells are the same size and shape. c. All cells are the same size and shape, but not all living things are made up of many cells. d. Not all cells are the same size and shape, and not all living things are made up of many cells. - Answer d. Not all cells are the same size and shape, and not all living things ar...

Organisms produce more offspring when they reproduce asexually than sexually, yet many organisms reproduce sexually in nature. What is a probable explanation for the prevalence of sexual reproduction in nature? Sexual reproduction.... - Answer mixes up alleles contributing to variation in a species A replicated chromosome contains DNA sequences inherited from both parents - Answer true In anaphase I of meiosis - Answer Homologous chromosomes move toward opposite poles ...

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A family includes a mother, a stepfather, two teenage biological daughters of the mother, and a biological daughter of the father. The father's daughter just moved home following the loss of her job in another city. The family is converting a study into a bedroom and is in the process of distributing household chores. Nursing assessment reveals that all members of the family think that their family can adjust to lifestyle changes. This is an example of family: 1. Diversity 2. Durability 3...

The client states, "My body is so different now." Which of the following responses should the nurse make? - Answer "I'm interested in finding out more about how your body feels to you." Which of the following activities should the nurse include as part of primary prevention? - Answer teaching about a healthy diet (primary= prevention) A nurse is performing an admission assessment on a pt who has hypovolemia due to vomiting and diarrhea. The nurse should expect wh...

A female patient has just found a large lump in her breast. The physician needs to perform a breast biopsy. The nurse helps the patient into the proper position and offers support during the biopsy. The nurse is demonstrating: A. enabling. B. comforting. C. a sense of presence. D. maintaining belief. - Answer c When a nurse enters a patient's room and says "Good morning" before starting care, the nurse combines nursing tasks and conversation. An important aspect of care for...

A nurse is caring for a group of clients on a med-surg unit. Which of the following client care needs should the nurse initiate a referral for a social worker? Select all that apply. A. A client who has terminal cancer requests hospice care in the home. B. A client asks about community resources available for older adults. C. A client wants their child baptized before surgery. D. A client requests an electric wheelchair for use after discharge. E. A client needs help with using a ...

A patient who needs nursing and rehabilitation following a stroke would most benefit from receiving care at a: A. primary care center. B. restorative care setting. C. assisted-living center. D. respite center. - Answer b Technological advances in health care: A. make the nurse's job easier. B. depersonalize bedside patient care. C. threaten the integrity of the health care industry. D. do not replace sound personal judgment. - Answer d Which activity performed by a n...

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Which of the following statements is true of hyponatremia? A. It refers to a low level of progesterone caused by an irregular menstrual cycle. B. It refers to a high level of blood estrogen caused by an irregular menstrual cycle. C. It refers to a high potassium concentration in the blood caused by overhydration with water. D. It refers to a low sodium concentration in the blood caused by overhydration with water. E. It refers to a high sodium concentration in the blood caused by low consum...

Major Factors Influencing overweight and obesity - Answer lifestyle choices (e.g., lack of exercise, too little sleep), medical conditions (e.g., hypothyroidism) and genetics (i.e., heredity). When a person takes in more calories than he or she uses, overweight and obesity result. Wellness - Answer The constant and deliberate effort to stay healthy and achieve the highest potential for well-being. 7 Dimensions - physical, emotional, mental, social, environmental, occupational, and...

Six Stages of Change (TTM) - Answer precontemplation, contemplation, preparation, action, maintenance, termination Precontemplation - Answer Not intending to make changes within the next 6 months Contemplation - Answer people are intending to start the healthy behavior in the foreseeable future Preparation (Determination) - Answer people are ready to take action within 30 days and take small steps toward behavior change Limitations of the Transtheoretical Meth...

Which of the following is a benefit of a health fitness standard? - Answer Improvements in the metabolic profile Which of the following statements is true of exercise? - Answer It increases the release of dopamine. Environmental wellness involves which of the following? - Answer Harmony with the earth Of the seven dimensions of wellness, which describes occupational wellness? - Answer Personal satisfaction with employment The main difference between physical a...

World Health Organization estimates indicate that _____ of the 7 billion people alive today will die as a result of smoking-related illnesses. - Answer 10% When does an ex-smoker's risk for cancer approach that of a lifetime nonsmoker? - Answer 15 years Tobacco use in general declines with: - Answer education The yearly cost to a given company has been estimated to be up to ____ per smoking employee. - Answer 6000 Smoking only three packs of cigarettes can ...

Essential fat can be found just beneath the skin. - Answer False Kacey's body mass index is in the overweight range, but she is not sure because she doesn't believe she looks overweight. What is the best way for her to determine is she is truly overweight? - Answer Assessing her body composition Which type of fat is stored in adipose tissue ? - Answer Subcutaneous fat The percentage of essential fat is higher for women because they store which type of fat ? - Ans...

There are two dimensions of wellness: mental and physical. - Answer False Which of the following is the largest preventable cause of illness and premature death in the United States? - Answer Cigarette smoking Which of the following terms is used to refer to the cause of deaths attributed to a lack of regular physical activity? - Answer Sedentary death syndrome Kennedy volunteers at a local soup kitchen. Which of the following factors describes one of the seven dimensi...

Among the topics addressed by the Healthy People 2020 initiative is: - Answer Personal responsibility for health behavior. An optimal time to assess resting heart rate would be after you have: - Answer Read in bed quietly for about half an hour. Chronic obstructive pulmonary disease, emphysema, and chronic bronchitis are diseases of the ____ system. - Answer Respiratory Exercise is a subset of physical activity that is: - Answer Planned, Structured, and Repetitiv...

The heart rate in trained athletes can range from 45 beats per minute ( bpm ) during resting conditions to 200 bpm or higher during maximal exercise . - Answer True A 100 - meter swimming race is an example of aerobic exercise . - Answer False What is the single most important component of health - related physical fitness for the general population excluding older adults ? - Answer Cardiorespiratory endurance Which of the following is a benefit of aerobic exercise ? -...

Increased fiber intake can decrease the risk for cardiovascular disease. - Answer True What is the body's most concentrated energy source? - Answer Fat Which of the following foods is rated in the " superfood " category? - Answer Yogurt What is true about vegetarian diets? - Answer Vegetarian diets are associated with lower risk for chronic disease. Which major food groups are included in the MyPlate healthy food plan ? - Answer Vegetables, frui...