Express the following as ratios
3/4 __________
Fill in the blank(s) with correct word
3 : 4
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When transferring a patient from a bed to a wheeled stretcher, an EMT uses proper body mechanics when he or she:
A) Primarily uses the muscles of his back to move the patient B) Aligns his shoulder, hips, and feet when moving the patient C) Transfers the patient to the stretcher all at once, not in stages D) Keeps his arms locked and the patient away from his body during the transfer
Amalgam restorations appear radiopaque on radiographs
Indicate whether the statement is true or false
Which instruments and equipment must be sterilized?
A. vaginal specula and curettes B. stethoscope and tuning fork C. endotracheal tubes and nasal specula D. blood pressure cuff and penlight
What is the major difference between compact and spongy bone?
a. Organization of the structural elements b. Location within the body c. Activating chemicals in each d. Types of minerals in the bone matrix