Define a lever and describe its three parts
What will be an ideal response?
A lever is a simple machine that magnifies force and converts force to torque. Every lever has an axis, or fulcrum, around which it pivots; an effort or force that moves the lever; and a resistance or load that the lever moves against.
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The olfactory receptors are located in the
A) eyes. B) nose. C) skin. D) internal organs.
With sinus tachycardia, there are more than ________ beats per minute; cycles are normal.
A. 60 B. 80 C. 100 D. 120
A beat that appears on the rhythm strip after a long pause and causes a slower rhythm than the normal rhythm is called a(n)
A) escape beat. B) usurpation beat. C) pacemaker beat. D) irritable beat.
Which of the following terms means "softening of the bone"?
a. Osteomalacia b. Osteosclerosis c. Osteogenesis d. Osteomyelitis