Exercises that utilize both concentric and eccentric contractions in which force is generated against resistance while the muscle is changing in length are called:
A. functional strengthening exercises.
B. progressive resistive exercises.
C. isokinetic exercises.
D. isometric exercises.
Answer: B
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You have been summoned to an apartment complex for an unknown medical call. On scene, the police meet you and inform you that they have a 24-year-old male who smoked some "bath salts" and is acting erratically. As an EMT, you recognize that bath salts are:
A) drugs that depress the central nervous system. B) drugs that increase circulating norepineprhine. C) drugs made synthetically from bath and shower cleaners. D) drugs that sedate and slow the respiratory drive when taken in excess.
The presence of electrical wires at the rescue scene indicates a possible threat of:
a. fire. c. shock. b. explosion. d. both A and C.
A patient has been involved in a very serious motor vehicle collision and is in shock. Assessment findings indicate that he sustained blunt trauma to the abdominal and pelvic areas. Which type of shock is the patient most likely suffering?
A) Obstructive B) Cardiogenic C) Distributive D) Hypovolemic
Elevators are used to lift the ______________
A. bone marrow away from the compact bone B. periosteum from the surface of the bone