Which of the following is characteristic of lancets? 

A. They are used when a large amount of blood is required for a specific procedure.
B. They puncture a vein for the purpose of drawing blood.
C. They require the use of a tourniquet and a syringe with a needle.
D. They are disposable instruments with sharp points used to puncture the skin.
E. They eliminate the need for an engineered safety device.


D. They are disposable instruments with sharp points used to puncture the skin.
Lancets are small, disposable instruments that have sharp points used to puncture the skin. Retractable lancets have been developed to increase safety in using lancets.

Health Professions

You might also like to view...

The patient is a 3-month-old infant who suddenly developed cyanosis and audible expiratory wheezing. Retractions and nasal flaring with a respiratory rate of 80/minute are present. The patient's mother reports that he has had a mild cold with a cough for two or three days. The patient has had a low-grade fever. There is no family history of asthma or allergies. The initial treatment of choice for

this patient would be: a. epinephrine 1:1000 subcutaneous. b. humidified oxygen. c. nebulized racemic epinephrine. d. immediate endotracheal intubation.

Health Professions

Primary metabolic alkalosis is associated with which of the following?

a. Gain of buffer base b. Gain in fixed acids c. Low blood CO2 levels d. Diabetic crisis

Health Professions

An admission clerk must obtain the reason for the admission when processing a hospital inpatient; this is called the:

A) preadmission testing B) primary provider C) principal procedure D) provisional diagnosis

Health Professions

Improper billing may lead to a cash-flow problem for the provider's office

Indicate whether the statement is true or false

Health Professions