What is myxedema? - ✔✔Hypothyroidism in adults According to the American Heart Association guideline, which of the following heart conditions does NOT require premedication? A.) Incompletely repaired cyanotic congenital heart disease B.) History of infective endocarditis C.) Rheumatic heart disease D.) Artificial heart valve - ✔✔C.) Rheumatic heart disease Which of the following is NOT correct regarding furcations? A.) They can be detected on anterior teeth B.) They can be detected on the posterior teeth C.) They can be visible when recession is present D.) They can present a challenge to the clinician during instrumentation - ✔✔A.) They can be detected on anterior teeth What description is related to the patient who had a spinal injury at C2 and C3 level? - ✔✔Patient has limited head and neck movement and patient may depend on a ventilator for respiration Injury at the C5 level - ✔✔Will allow the patient to have shoulder control and perform daily tasks of eating. Injury at the C7 level - ✔✔Will allow the patient to have wrist and elbow movements as well. Injury below the T (thoracic) level - ✔✔Will allow the normal motor function of the upper body. Which type of hypersensitivity has the MOST delayed response? - ✔✔Type IV The clinician changed the 8 inches PID to a 16 inches PID. How will the beam intensity change? - ✔✔1/4 times stronger To determine if the client has calculus deposits on the proximal surfaces of the posterior teeth, which instrument with which stroke should be used? - ✔✔11/12 explorer, fluid stroke T-test - ✔✔compares the means (averages) of two different studies ANOVA (analysis of varience) - ✔✔compares the means of three or more studies Chi-square test - ✔✔measures the difference between the observed and expected values, not means P-value - ✔✔measures result that occurred by chance during an experiment Incisors are used for, - ✔✔Biting and cutting How many bones are there in the middle ear? - ✔✔3 They are the malleus, incus, and stapes. How many cranial bones are there? - ✔✔8 (occipital, 2 temporal, 2 parietal, sphenoid, ethmoid, and fronal bones) How many facial bones are there? - ✔✔14 (vomer, 2 conchae, 2 nasal, 2 macilla, mandible, 2 palatine, 2 zygomatic, and 2 lacrimal bones) With amelogenesis imperfecta, the enamel may, - ✔✔Have pitting Appear yellow Chip easily Expose dentin What is the normal Prothrombin time (PT)? - ✔✔11-16 seconds Which of the following is NOT a function of a mirror? A.) Soft tissue retraction B.) Indirect vision C.) Direct illumination D.) Transillumination - ✔✔C.) Direct illumination Blood pressure of 142/92 mmHg is categorized as, - ✔✔Hypertension stage 1 Normal blood pressure - ✔✔should be under 120/80 mmHg Pre-hypertension - ✔✔120-139/80-89 mmHg Hypertension stage 1 - ✔✔140-159/90-99 mmHg Hypertension stage 2 - ✔✔160-179/100-109 mmHg Which symptom is related to Alzheimer's disease? A.) Inability to recall recent events B.) Resting tremors C.) Unilateral weakness D.) Bradykinesia - ✔✔A.) Inability to recall recent events Which anatomic feature of the maxillary molar is used to assess the occlusion in Angle's classification? - ✔✔Mesiobuccal cusp What is the side effect of the drug cyclosporine (Sandimmune)? - ✔✔Gingival hyperplasia Which vitamin is important for night vision? - ✔✔Vitamin A Which on of the following is NOT true regarding instrument sharpening techniques? A.) The angle between the instrument face and the stone should be at 110 degrees. B.) The original shape of the instrument should be preserved C.) The internal angle of the cutting blade of a curette should be maintained at 70 degrees. D.) Sharpen from toe to heel of the working end - ✔✔D.) Sharpen from toe to heel of the working end Which part of an atom is NOT responsible for its mass? A.) Electrons B.) Protons C.) Neutrons D.) Nucleus - ✔✔A.) Electrons Which antihypertensive agent is associated with gingival enlargement? - ✔✔Nifedipine Calcium channel blocker - ✔✔ends with suffix - pine Ex: Nifedipine