A neuromuscular junction is where a ________ and a ________ come together.
A. neuron; myofibril
B. muscle fiber; neuron
C. T tubule; sarcoplasmic reticulum
D. neuron; neuron
Answer: B
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An abnormal side-to-side curve in the vertebral column is called ________
A) Kyphosis B) Lordosis C) Scoliosis D) Convexities
If a trauma patient cannot be assessed properly in his or her vehicle, you should:
A) apply a rigid cervical collar, perform a rapid assessment only, and then remove the patient with the two-person lift technique. B) maintain manual stabilization of the head, apply a cervical collar, and move the patient from the vehicle onto a long backboard. C) apply a vest-type extrication device and then rapidly remove him or her from the vehicle using at least three people. D) grasp the patient behind the shoulders, cradle his or her head in your arms to protect the spine, and rapidly extricate him or her from the car.
Solution A increases its acidity. This means that the
A. pH of the solution has increased. B. number of hydrogen ions has increased. C. solution is closer to neutrality. D. solution will now accept more protons. E. number of hydrogen ions has decreased.
Which of the following will increase the rate of diffusion?
A. an increase in the viscosity of the solvent B. an increase in the temperature C. an increase in the molecular weight of the diffusing particles D. an increase in the distance the molecules have to travel E. All of these choices are correct.