What differentiates extension from hyperextension?
a. extension bends joints in the opposite direction as hyperextension.
b. extension straightens a joint, and hyperextension bends it but in the opposite direction from flexion.
c. hyperextension straightens a joint, and extension bends it in the opposite direction from flexion.
d. both bend joints, but extension can be damaging.

Astore manager timed janette to see how long it would take her to fold and put away a sweater, a shirt, a pair of pants, and a scarf. it took her 26.1 seconds for the shirt, 24.3 seconds for the sweater, 32.8 seconds for the pants, and 18.2 seconds for the scarf. what was the average time it took janette to fold and put away all four items? during a catered lunch, an average of 4 cups of tea are poured per minute. the lunch will last 2 hours. how many gallons of tea should the caterer bring if there are 16 cups in one gallon?