Question 1 In AR disorders, carriers have: Two mutated genes; two from one paren

Question 1
In AR disorders, carriers have:
Two mutated genes; two from one parent that cause disease      
A mutation on a sex chromosome that causes a disease      
A single gene mutation that causes the disease      
One copy of a gene mutation but not the disease
Question 2
A 76-year-old patient with a 200-pack year smoking history presents with complaints of chronic cough, dyspnea, fatigue, hemoptysis, and weight loss over the past 2 months. The physical exam reveals decreased breath sounds and dullness to percussion over the left lower lung field. The chest X-ray demonstrates shift of the mediastinum and trachea to the left. These are classic signs of:
Lung cancer
Tuberculosis
Pneumonia
COPD
Question 3
The nurse practitioner is discussing lifestyle changes with a patient diagnosed with gastroesophageal reflux. What are the nonpharmacological management interventions that should be included?
Weight reduction and rest 30 minutes after each meal in the supine position
Elevation of head of the bed 4-6 inches on blocks and weight reduction
Encouraged to wear restrictive clothing to add support for diaphragmatic breathing
Using oral mints to relieve gastric distress 
Question 4
In examining the mouth of an older adult with a history of smoking, the nurse practitioner finds a suspicious oral lesion. The patient has been referred for a biopsy to be sent for pathology. Which is the most common oral precancerous lesion?
Fictional keratosis
Keratoacanthoma
Lichen planus
Leukoplakia 
Question 5
You have a patient complaining of vertigo and want to know what could be the cause. Knowing there are many causes for vertigo, you question the length of time the sensation lasts. She tells you several hours to days and is accompanied by tinnitus and hearing loss. You suspect which of the following conditions?

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