What is the normal maximum length of the P wave?

a. 1 mm
b. 3 mm
c. 5 mm
d. 7 mm


ANS: B
Atrial hypertrophy may cause the P wave to enlarge to a height and length beyond the normal parameters.

Health Professions

You might also like to view...

The purpose of the volar plate of the metacarpophalangeal (MCP) joint of the finger is to:

a. Restrict MCP joint mobility. b. Act as a point of insertion for the interossei muscles and extensor digitorum. c. Prevent pinching of the long flexor tendons during finger flexion. d. Add surface area to the head of the metacarpal.

Health Professions

________ is a superficial dermatitis accompanied by papules, vesicles, and crusting. The condition can be acute or chronic.

A. Eczema B. Urticaria C. Contact dermatitis D. Allergic rhinitis

Health Professions

List five items that might be included on a patient instruction form

Health Professions

Two ________ bones form the lower sides of the skull.

Fill in the blank(s) with the appropriate word(s).

Health Professions