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Frequency is related to A. Stroke length of the instrument B. Vibration of the instrument C. Speed of the instrument D. B and C E. All of the above - correct answer D Amplitude is related to A. Stroke length of the instrument B. Vibration of the instrument C. Speed of the instrument D. A and C E. All of the above - correct answer A Measures of how many times a powered working end vibrates per second A. Amplitude B. Frequency C. Both D. Neither - correct answer B ...

A rotary cutting, sanding, or polishing head attached directly to the high-speed handpiece, used in all areas of dentistry, is a - correct answer bur A bur similar to a restorative cutting bur but with more blades with which to polish the restoration is a - correct answer finishing bur The procedure in which restorative materials are placed in the prepared cavity at chairside is - correct answer direct restoration Dental hand instruments used to remove decay, smooth and finish a toot...

1. All of the following are included in a DFU/IFU for a dental ultrasonic device except which one? a. Warranty information b. Packing and storage c. Electrical requirements d. Reprocessing requirements e. All of the above are included - correct answer c. Electrical requirements 2. True or False? The oral health-care provider uses the foot pedal provided by the manufacturer in an integrated ultrasonic device. - correct answer False 3. True or False? In the United States, a dental ult...

Development of first electronically powered instruments - correct answer Late 1950s Powered instruments used to remove heavy calculus deposits, mostly supragingival - correct answer 1960-70s Slim working-ends developed - correct answer Late 1980s Modern powered working-ends are as effective as hand instruments for removing subgingival deposits, biofilms, and bacterial products - correct answer Today 32 tons of scaling forces/year using >25,000 scaling strokes for - correct an...

How do power scalers work? - correct answer they convert electric or pneumatic energy into mechanical vibration which remove deposits on teeth How are the vibrations of power scalers measured? - correct answer measured by frequency or number of times the tip moves back and forth in 1 second (cps or hz) What are the two types of power scalers? - correct answer ultrasonic (most common) sonic Which power scaler converts electrical energy from power source into a sound wave which is pic...

A nurse precepting a student nurse asks, "What's the most important step in the critical-thinking process?" -Clustering subjective and objective data -Analyzing health data -Using evidence based assessment techniques -Prioritizing health concerns - correct answer -Using evidence-based assessment techniques Evidence-based techniques are supported by research showing effectiveness of the technique that provides the safest and most current techniques to promote the health of patients...

The study of the general form and superficial markings of an organism is called ______ anatomy a. Systemic b. Gross c. Surgical d. Surface e. Regional - correct answer Surface The study of the liver to gross anatomy as the study of a liver cell is to a. Systemic anatomy b. Cytology c. Physiology d. Radiographic anatomy e. Regional anatomy - correct answer Cytology Which of the following is arranged in correct order from most complex to simplest? a. Cellular...

What is the "Third Force?" - correct answer Roughly is the Humanistic/Existential movement. Carl Rogers' work was the beginning of the movement What was Rogers' definition of psychotherapy? - correct answer "The releasing of an already-existing capacity in a potentially competent individual" Psychotherapy is a RELATIONSHIP categorized by high levels of what three characteristics? (aka therapeutic triad/facilitative traits) - correct answer 1. Accurate Empathy 2. Non-p...

Symptoms of Lower UTI (3) - correct answer burning on urination dysuria suprapubic pain Symptoms of Upper UTI (6) - correct answer pyleonephritis fever flank pain CVA tenderness N/V malaise Is acute renal failure reversible? - correct answer yes How do you determine the prognosis of acute renal failure? - correct answer If we give a diuretic and we get output, this means we have functioning kidneys Examples of Pre-renal failure with diagnostic examples(2) - correct answe...

If first-order autocorrelation is present in a regression model, the following equation - correct answer E. all of the above Which of the follow is/are true concerning heteroscedasticity? - correct answer E. all of the above A distributed lag model is a regression equation that: - correct answer C. uses time-series data and contains both the current values of an explanatory variable and the past period value(s) of this variable on the right side of the equation To minimize specificat...

Which of the following is true regarding a complicated urinary tract infection? - correct answer Can be caused by a structural urinary tract disorder Which of the following is a risk factor for the development of a urinary tract infection (UTI)? - correct answer pregnancy A symptom of a lower urinary tract infection includes: - correct answer urgency Women are at a higher risk for the development of a UTI because of having a shorter urethra. - correct answer true Which of the fol...

Security Rule - correct answer establishes national standards to protect individuals' electronic personal health information that is created, received, used, or maintained by a covered entity What is another name for the Security Rule? - correct answer The Security Standards for the Protection of Electronic Protected Health Information Who enforces the Security Rule? - correct answer the Office for Civil Rights (OCR) Who does the Security Rule apply to? - correct answer health pl...

What is a hormone and how does it act? - correct answer Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. What is a paracrine gland? - correct answer a secretion that enters interstitial fluid but affects only neighboring cells What is an autocrine gland? - correct answer A secretion that only affec...

Light travels at approximately 3.0 × 10^m/s^2 , given that there are 1.61 km in a mile, how many miles will light travel in one year? That is, how many miles are there in one Light-Year? - correct answer 5.882×10^12 miles The diameter of a human red blood cell is about 0.008 mm. Write this diameter in micrometers

Anatomy - correct answer The study of body structure Physiology - correct answer The study of body function Homeostasis - correct answer Process by which organisms maintain a relatively stable internal environment Structural Hierarchy of Organization - correct answer 1. Chemical 2. Cellular 3. Tissue 4. Organ 5. Organ System Characteristics of Living Things (Eight) - correct answer 1. Maintaining Boundaries 2. Movement 3. Responsiveness 4. Digestion 5. Metabolism 6. Exc...

Physiology - correct answer how things work Pathophysiology - correct answer how something goes wrong List of body organization from Biggest to Smallest - correct answer Organ system Organ Tissues Cells Organelles Atoms 4 major cell/tissue types - correct answer muscle, neuron, epithelial, connective Muscle tissue - correct answer comprising smooth, cardiac, and skeletal muscle; can be under voluntary or involuntary control Neuron tissue - correct answer cell in nervous...

Explain the difference between the study of Anatomy and the study of Physiology - correct answer Anatomy is the study of structure of body parts/Physiology is the study of function of body parts Name and define the levels of organization of life - correct answer Organelles, cells, tissues, organs, and organ systems Define Metabolisim - correct answer The sum of all physical and chemical events that obtain, release, and utilize energy Define Homeostasis. How does a homeostatic mechani...

True - correct answer A person under stress may have a lowered resistance to infection. T or F all of the above. - correct answer The B vitamins are : a. essential for normal cellular metabolism b. involved in the oxidation of carbohydrates, lipids, and protiens c. grouped because they are in the same foods d. all of the above. b. D - correct answer Deficiency of vitamin__________ causes osteomalacia a. E b. D c. C d. A c. supplies oxygen and nutrients to and remove w...

Physiology is the study of how a body function works T or F - correct answer True Histology could be defined as a study of: a) cells b) tissues c) cell chemistry d) the gross structures of the body e) none of the above - correct answer B - Tissues "Boundary Maintenance" refers to the notion of regulating what moves between inside and outside. T or F - correct answer T Which of the following would not be functional characteristics of life? a) movement b) responsiveness...

What is the difference between anatomy and physiology? - correct answer Anatomy is the study of the structure of body parts, whereas physiology is the study of the function of body parts What are the levels of organization? - correct answer subatomic particles, atom, molecule, macromolecule, organelle, cell, tissue, organ, organ system, organism What are the requirements of life? - correct answer Water, food, oxygen, heat, pressure What are the characteristics of life? - correct ans...