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Skin dimpling may be caused by which one of the following? a. Old age b. Retraction of tissue secondary to tumor infiltration c. Enlarged ducts d. Thrombosis of arterial vessels

Which one of the following form(s) a fibrous “skeleton” that is responsible for maintaining the shape of the breast? a. Acini b. Cooper’s ligaments c. Pectoralis major muscle d. Glandular layer of the breast

Which statement is FALSE about these images 

The most important signs to look for in determining a cystic lesion of the breast include all of the following except: a. Well-defined borders b. Good through transmission c. Anechoic d. Disruption of architecture

The breast is sonographically divided into three layers. Which one of the following is incorrect? a. Skin, nipple, subareolar b. Pectoralis major c. Subcutaneous region d. Parenchyma

Your patient reports right sided chest pain that worsens with movement and deep breathing. On exam, you note point tenderness over the 5th and 6th intercostal space. No swelling or erythema is noted. The patient denies a history of trauma, and vital signs are within normal limits. Which of the following best explains your findings? 

 Which of the following best describes the nature of pleuritic pain?

You are percussing your patient’s lung fields. You hear a dull sound, of medium pitch and duration. This assessment finding leads you to suspect which of the following?

Define fomite and give one example.

What is the major difference between differential media and selective media?