1. When considering a Grade II sprain and a Grade II strain; which statement is false?
a. Both result in a 50% loss in the range of motion around the joint.
b. Both injuries result in joint laxity.
c. In both injuries there is a significant tear within the substance of the structure.
d. Both injuries are the result of an increase of tension within the structure.
e. Pain is a characteristic of both injury.

2. The following statements relate to mouth-guards
The following statements relate to mouth-guards. Which statement is false?
a. They can lessen the severity of dental injuries.
b. They protect the temporo-mandibular joint from greater trauma.
c. If a blow was taken to the mandible on the inferior surface, as in an upper-cut, the mouthguard would dissipate force.
d. They play a role in reducing the amount of brain trauma in angular rotations.
e. Poorly fitted guards can injure the T.M.J.

3. Consider the following list of structures to (:) Mechanisms of injury selections. Which one is false?
a. Brain Contracoup: Acceleration-Deceleration
b. Calcaniofibular Lig. : Inversion in Dorsiflexion
c. Anterior Inferior Tib-fib: Ankle Dorsiflexion
d. C5 Nerve Root : Extension of the neck and ipsilateral side flexion.
e. Craniocervical Ligaments: Neck Rotation