A thickening and loss of elasticity of the arterial walls is known as:

A patient complains of falling and has a deformity to the lower leg near the ankle. This is most likely to be an injury to the:

A) circulatory system. B) endocrine system. C) musculoskeletal system. D) nervous system.

The safest seating position in the back of the ambulance is:

A) the airway seat. B) on the crew bench. C) on the stretcher. D) all are equally safe