When using a microscope with a 10X ocular and the 40X objective in place, the total magnification is
Answer(s): D
When using a microscope with a 10X ocular lens and a 40X objective lens in place, the total magnification is 400X. This is calculated by multiplying the magnification of the ocular lens by the magnification of the objective lens (10X * 40X = 400X).
The abbreviation for immediately is
The abbreviation for "immediately" in medical terminology is "SIAI", which stands for "Statim" or "stat," a term used to indicate urgency. The use of "stat" comes from the Latin word "statim," meaning "immediately." This is a common term used in medical settings to convey the need for immediate action or treatment. The other options (Rx, IMM, IMI) do not represent the abbreviation for immediately.
Nationally Registered Certified Medical Assistant study materials and medical terminology references.
Osteo means:
Answer(s): A
The prefix "osteo-" comes from the Greek word "osteon," meaning bone. It is commonly used in medical terminology to refer to bones or bone-related conditions. For example, osteoporosis (a condition characterized by weakened bones) and osteoarthritis (a type of arthritis that affects the bones and joints).
Nationally Registered Certified Medical Assistant study materials and standard medical dictionaries.
When using a microscope, the total magnification is calculated by multiplying the magnification power of the ocular lens (eyepiece) by the magnification power of the objective lens. In this case, a 10X ocular lens combined with a 40X objective lens results in a total magnification of 400X (10X * 40X = 400X).
Nationally Registered Certified Medical Assistant study materials on microscopy.
On a normal EKG tracing, the first wave to show a downward deflection is a:
On a normal EKG (electrocardiogram) tracing, the first wave to show a downward deflection is the Q wave. The EKG tracing consists of several waves: the P wave (representing atrial depolarization), the QRS complex (representing ventricular depolarization), and the T wave (representing ventricular repolarization). The Q wave is the initial negative deflection after the P wave and before the R wave in the QRS complex.
Nationally Registered Certified Medical Assistant study materials and standard cardiology references.
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