Homeostasis and Body Mass Index Quiz
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Questions and Answers

What is the definition of Orthostatic hypotension?

  • A drop in blood pressure upon standing (correct)
  • Low heart rate
  • High blood pressure
  • Elevated respiratory rate

What does Tachycardia refer to?

  • Low heart rate
  • High heart rate (correct)
  • Low respiratory rate
  • Elevated respiratory rate

What does Hypothermia indicate?

  • Low temperature (correct)
  • Low blood pressure
  • High blood pressure
  • Elevated temperature

What is the relationship between Body Mass Index and height and weight?

<p>It determines whether a client is underweight, overweight, or a healthy weight (C)</p> Signup and view all the answers

What does Orthostatic hypotension refer to?

<p>A drop in blood pressure and increase in heart rate on standing up (C)</p> Signup and view all the answers

What does Tachycardia indicate?

<p>High heart rate (D)</p> Signup and view all the answers

What is the purpose of measuring Oxygen Saturation (SpO2)?

<p>To measure the level of oxygen in the blood (B)</p> Signup and view all the answers

Which instrument is used to measure a patient's height?

<p>Tape measure (C)</p> Signup and view all the answers

What does the BMI formula Weight (in kilograms) / Height (in meters)^2 calculate?

<p>Body mass index (BMI) (C)</p> Signup and view all the answers

Which vital sign is measured using a sphygmomanometer?

<p>Blood pressure (C)</p> Signup and view all the answers

What does a pen light help to assess?

<p>Pupil size (B)</p> Signup and view all the answers

What is used to calculate the BMI for children aged 2-19 against weight percentiles?

<p>Nomogram (B)</p> Signup and view all the answers

What does a tape rule measure for babies?

<p>Height (D)</p> Signup and view all the answers

What does the BMI range of 25.0-29.9 indicate?

<p>'Normal' weight (A)</p> Signup and view all the answers

What is the purpose of measuring Oxygen Saturation (SpO2)?

<p>To measure the oxygen levels in the blood (B)</p> Signup and view all the answers

How is Orthostatic hypotension related to gravity?

<p>It causes a drop in blood pressure and increased heart rate when standing (D)</p> Signup and view all the answers

What does Tachypnea indicate about an individual?

<p>Elevated respiratory rate (B)</p> Signup and view all the answers

How is Hypertension characterized?

<p>High blood pressure (C)</p> Signup and view all the answers

What is the relationship between Body Mass Index (BMI) and height and weight?

<p>BMI correlates height and weight to assess if a person is underweight, overweight, or just right (B)</p> Signup and view all the answers

What does Bradycardia indicate about an individual?

<p>Slow heart rate (B)</p> Signup and view all the answers

What does Hyperthermia refer to?

<p>High body temperature (C)</p> Signup and view all the answers

What information does the General survey include?

<p><strong>Gestalt of the patient's general health state and any obvious physical characteristics</strong> (D)</p> Signup and view all the answers

What is the purpose of using a nomogram in the context of BMI?

<p>To calculate BMI for adults and children (B)</p> Signup and view all the answers

Which instrument is used to measure the height of babies?

<p>Tape measure (C)</p> Signup and view all the answers

What does the BMI range of 30.0-34.9 indicate?

<p>Overweight (B)</p> Signup and view all the answers

What is the formula to calculate BMI?

<p>$Weight (in kilograms) / Height (in meters)^2$ (A)</p> Signup and view all the answers

Which vital sign is measured using a sphygmomanometer?

<p>Blood Pressure (B)</p> Signup and view all the answers

What does the tape rule measure for babies?

<p>Height (D)</p> Signup and view all the answers

What is the main purpose of using an otoscope?

<p>To examine the ears (C)</p> Signup and view all the answers

What does a pen light help to assess?

<p>Pupil size (B)</p> Signup and view all the answers

What is the purpose of measuring Oxygen Saturation (SpO2)?

<p>To measure the amount of oxygen in the blood (D)</p> Signup and view all the answers

What does Orthostatic hypotension refer to?

<p>Low blood pressure when standing (D)</p> Signup and view all the answers

How is Hypertension characterized?

<p>High blood pressure (A)</p> Signup and view all the answers

What is the relationship between Body Mass Index (BMI) and height and weight?

<p>BMI reflects the correlation between height and weight (A)</p> Signup and view all the answers

What does Tachypnea indicate about an individual?

<p>Elevated respiratory rate (C)</p> Signup and view all the answers

What does Hyperthermia refer to?

<p>Elevated temp (A)</p> Signup and view all the answers

What does a tape rule measure for babies?

<p>Length/height (B)</p> Signup and view all the answers

Which vital sign is measured using a sphygmomanometer?

<p>Blood pressure (D)</p> Signup and view all the answers

How can the placement of the feet affect the blood pressure measurement?

<p>Falsely high reading (B)</p> Signup and view all the answers

What effect does a cuff size that is too small have on blood pressure measurement?

<p>Falsely high reading (B)</p> Signup and view all the answers

What does overinflation of the blood pressure cuff lead to?

<p>Pain, hence the 2-step method (A)</p> Signup and view all the answers

What is the expected pulse rate range for adults in beats per minute (bpm)?

<p>60-100 bpm/50-95 bpm (D)</p> Signup and view all the answers

What does tachycardia indicate about an individual's pulse rate?

<p>Greater than 100 bpm (B)</p> Signup and view all the answers

What would be the expected respiratory rate if the pulse was 80 bpm, based on the 4:1 ratio of pulse to respirations?

<p>20 bpm (D)</p> Signup and view all the answers

In which age group is counting respiratory rate through observing chest movement inappropriate?

<p>Infants/Children under 2 years (B)</p> Signup and view all the answers

What effect does hyperthermia have on body temperature?

<p>&gt;38C (D)</p> Signup and view all the answers

How can hypothermia be characterized based on body temperature?

<p>&lt;36C (A)</p> Signup and view all the answers

What is the normal range for adult respiratory rate in breaths per minute (bpm)?

<p>10-20 bpm (D)</p> Signup and view all the answers

In which age group are shallower respirations and an increased rate expected as a normal finding?

<p>Older adults (A)</p> Signup and view all the answers

What ratio of pulse to respirations is used as a safety check for accuracy?

<p>4:1 (C)</p> Signup and view all the answers

What is the main purpose of the General survey in a physical examination?

<p>To study the whole person's general health state and physical characteristics (A)</p> Signup and view all the answers

Which vital sign would indicate Tachycardia in an individual?

<p>High heart rate (C)</p> Signup and view all the answers

What does Orthostatic hypotension relate to?

<p>Low blood pressure (D)</p> Signup and view all the answers

What would a drop of 20mmHg or more in blood pressure indicate?

<p>Orthostatic hypotension (B)</p> Signup and view all the answers

What does Bradycardia refer to?

<p>Low heart rate (B)</p> Signup and view all the answers

How is Hyperthermia characterized?

<p>Elevated temperature (A)</p> Signup and view all the answers

What is the correlation between Body Mass Index (BMI) and height and weight?

<p>A measure of overall body fat based on height and weight (A)</p> Signup and view all the answers

What does Tachypnea indicate about an individual?

<p>$20bpm$ increase in heart rate (C)</p> Signup and view all the answers

What is the main purpose of a sphygmomanometer?

<p>To measure blood pressure (B)</p> Signup and view all the answers

What does Hypotension refer to?

<p>Low blood pressure (A)</p> Signup and view all the answers

What is the purpose of using an otoscope?

<p>To observe the eardrum and ear canal (A)</p> Signup and view all the answers

What does the tape rule measure for babies?

<p>Head circumference (A)</p> Signup and view all the answers

What is the practical marker of optimal weight for height and an indicator of obesity or protein-calorie malnutrition?

<p>BMI (A)</p> Signup and view all the answers

Why is the two-step method utilized for blood pressure measurement?

<p>To ensure an accurate reading (D)</p> Signup and view all the answers

What is the expected blood pressure range for an adult in terms of systolic and diastolic measurements?

<p>Systolic: 120mmHg +/- 20, Diastolic: 80mmHg +/- 10 (B)</p> Signup and view all the answers

What is the purpose of slowly lowering cuff pressure during blood pressure measurement?

<p>To listen for Korotkoff sounds (C)</p> Signup and view all the answers

What causes an auscultatory gap during blood pressure measurement?

<p>Overinflating the cuff (B)</p> Signup and view all the answers

What are the expected blood pressure readings indicative of hypertension in adults?

<p>Systolic: Above 140mmHg, Diastolic: Above 90mmHg (D)</p> Signup and view all the answers

What does hypotension in normotensive adults refer to?

<p>Reading below 100 systolic or 60 diastolic (A)</p> Signup and view all the answers

What does the first phase of Korotkoff sounds represent?

<p>'Thud' representing systolic pressure (B)</p> Signup and view all the answers

'Auscultatory gap' in a two-step blood pressure measurement refers to which sequence of sounds?

<p>Sound, no sound, followed by sound again (D)</p> Signup and view all the answers

What does 'Tachycardia' indicate about an individual's pulse rate?

<p>High pulse rate (A)</p> Signup and view all the answers

Which instrument is used to measure a patient's height?

<p>Scale for baby and adult (A)</p> Signup and view all the answers

What is the primary purpose of the General survey in a physical examination?

<p>To provide an overall impression of the patient's general health state and physical characteristics (B)</p> Signup and view all the answers

What does Orthostatic hypotension relate to?

<p>Low blood pressure when standing (D)</p> Signup and view all the answers

What does Tachycardia indicate about an individual's pulse rate?

<p>Fast pulse rate (D)</p> Signup and view all the answers

How is Hyperthermia characterized?

<p>Elevated temperature (B)</p> Signup and view all the answers

What does Tachypnea indicate about an individual?

<p>Elevated respiratory rate (D)</p> Signup and view all the answers

What is the correlation between Body Mass Index (BMI) and height and weight?

<p>BMI is a correlation between height and weight to determine if the client is underweight, overweight, or just right (C)</p> Signup and view all the answers

What instrument is used to measure the height of babies?

<p>Tape rule (D)</p> Signup and view all the answers

What does Bradycardia indicate about an individual?

<p>Low heart rate (A)</p> Signup and view all the answers

'What effect does a cuff size that is too small have on blood pressure measurement?

<p>It leads to falsely elevated blood pressure readings (B)</p> Signup and view all the answers

'How can the placement of the feet affect the blood pressure measurement?

<p>Incorrect placement can lead to falsely high blood pressure readings (D)</p> Signup and view all the answers

What would cause a falsely high blood pressure measurement if the blood pressure cuff is halting deflation and reinflating?

<p>Overinflation (A)</p> Signup and view all the answers

What is the expected respiratory rate for an adult?

<p>10-20 bpm (B)</p> Signup and view all the answers

What is the potential cause of tachycardia, indicated by a pulse rate greater than 100 bpm?

<p>Anxiety (B)</p> Signup and view all the answers

How should the pulse rate of infants and children under 2 years be obtained?

<p>By palpating the apical pulse (A)</p> Signup and view all the answers

What does an irregular pulse force of 0-1+ indicate?

<p>Decreased circulatory volume (A)</p> Signup and view all the answers

What is the expected range for adult pulse rate?

<p>50-95 bpm (B)</p> Signup and view all the answers

What would cause a falsely low blood pressure measurement if the cuff size is too loose?

<p>Cuff size too small (C)</p> Signup and view all the answers

What does irregular rate/force of pulsations indicate?

<p>Pulsations irregular tempo. (B)</p> Signup and view all the answers

What should be done for infants and children under 2 years when checking their pulse rate?

<p>Observe and count for 30 seconds. (C)</p> Signup and view all the answers

What is the formula to calculate BMI?

<p>Weight (in kilograms) / Height (in meters) (B)</p> Signup and view all the answers

Which instrument is used to measure blood pressure?

<p>Sphygmomanometer (D)</p> Signup and view all the answers

What does an auscultatory gap during blood pressure measurement refer to?

<p>The complete absence of Korotkoff sounds throughout the measurement (A)</p> Signup and view all the answers

What is the purpose of measuring oxygen saturation (SpO2)?

<p>To determine the oxygen-carrying capacity of hemoglobin in the blood (B)</p> Signup and view all the answers

What is the purpose of using a nomogram in the context of BMI?

<p>To visually represent BMI values and their corresponding weight status (A)</p> Signup and view all the answers

What does tachypnea indicate about an individual?

<p>Rapid breathing rate (A)</p> Signup and view all the answers

What does hypotension in normotensive adults refer to?

<p>A drop of 20mmHg or more in blood pressure when moving from lying to standing position (B)</p> Signup and view all the answers

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