Question

1. When the sinoatrial node is working appropriately the heart Is in sinus rate. This is expected to be

A. 100-120 bpm

B. 600-100 bpm

C. 40-50 bpm

D. 60-80 bpm

2. Which of the following is the most important muscle in the normal respiratory process?

A. external intercostal

B. diaphragm

C. trapezius

D. sternocleidomastoid

3. S2 is best heard at the base of the heart and is the closure of these valves:

A. mitral and tricuspid

B. semilunar

C. aortic and mitral

D. aortic and pulmonic

4. A client has psoriasis and always very itchy. They report scratching in the area many times daily . what secondary lesions would the nurse look for?

A. confluence

B. atrophy

C. lichenification

D. plaque

5. A client has a history of chronic obstructive pulmonary disease. During the assessment, the nurse will most likely observe what?

A. atrophy of neck and trapezius muscles

B. unequal chest expansion

C. dullness on percussion

D. anteroposterior-to-transverse diameter ratio 1:1

Answer 1