The physician orders 52 units of Humulin NPH insulin and 16 units of Humulin R insulin subcutaneously every morning.

The medication is supplied in 100 units/mL. How many units will the nurse administer? (Shade SYRINGE #3; LABEL CORRECTLY TO RECEIVE CREDIT)

Choice A rationale

While palpation is a critical skill, this statement does not directly complete the given sentence which defines palpation as a technique. The existing sentence establishes the "what" of palpation, and the completion should elaborate on "how" it's performed or its direct characteristics.

Choice B rationale

Palpation certainly helps identify abnormalities, but this statement describes a benefit or outcome of the technique, not the core method itself as described in the initial sentence. The sentence sets up the physical action, not its diagnostic utility.

Choice C rationale

This choice logically completes the sentence by explaining the *methodology* of palpation, directly following the description of the senses involved and what is being assessed. It specifies that the technique involves "careful and systematic touching of the body," which directly relates to the physical act of assessment.

Choice D rationale

Proper palpation technique ensures accurate examinations, but this statement focuses on the *quality* of the technique rather than describing the technique itself. The initial sentence defines the technique; the completion should expand on its execution, not its outcome. .

Choice A rationale

The posterior tibial pulse is located in the groove between the medial malleolus (inner ankle bone) and the Achilles tendon. Palpating this pulse requires a gentle but firm touch to identify the arterial pulsations. It is a common site for assessing peripheral circulation and is essential for evaluating lower extremity perfusion.

Choice B rationale

The inguinal area is the anatomical region of the groin, where the femoral pulse is located. The femoral pulse is palpable just below the inguinal ligament, midway between the anterior superior iliac spine and the pubic symphysis. This is a central pulse site, distinct from the posterior tibial pulse.

Choice C rationale

The top of the foot is where the dorsalis pedis pulse is located. This pulse is found lateral to the extensor hallucis longus tendon, over the metatarsal bones. It is another important site for assessing lower extremity perfusion but is different from the posterior tibial pulse.

Choice D rationale

Behind the knee is the location for palpating the popliteal pulse. This pulse is more difficult to assess due to its deep location within the popliteal fossa. It requires the patient's knee to be slightly flexed to relax the muscles and facilitate palpation.