What is the commonly used test for near vision?
A. Ishihara book
B. Landolt C chart
C. Vistech Consultants system
D. Jaeger chart
E. Snellen chart
Answer: D
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Combinations of receptors that are wrapped around muscle fibers and transmit a message to the brain whenever that muscle is stretched are called a:
a. Muscle fiber b. Muscle sarcomere c. Muscle spindle d. Muscle golgi
When getting a refusal from a patient who does not want the services of EMS providers, it is critical for the EMT to complete which step?
A) Make sure that the patient is younger than 65 years B) Have the patient sign and date the refusal form C) Make sure that the hospital is notified D) Make sure the patient has another way to get to the hospital
In the below figure, B represents which of the following?
a. Vital capacity c. Inspiratory reserve volume b. Inspiratory capacity d. Expiratory residual volume
Material that goes against the normal direction of blood flow of an area is known as which of the following?
A) antegrade B) contrast material C) conflict material D) retrograde material