Why does range of motion need to be measured separately for each joint?
a
The average ranges of motion of joints are not known.
b
Each joint has a different range of motion.
c
Range of motion can change rapidly in a joint.
d
none of the above
Question 6 (1 point)
Why do women typically tend to have slightly greater stability than men?
a
Men have more muscle mass in their lower bodies that makes them stiff and less stable.
b
The increased muscle mass in their upper bodies makes their centers of gravity difficult to find.
c
Women are shorter than men, and shorter people are more stable.
d
Women have lower centers of gravity, and lower centers of gravity provide more stability.
Question 7 (1 point)
One consequence of Newton's third law of motion is that __________.
a
every object that has mass has inertia
b
a force acting upon an object increases that objects acceleration
c
all actions have equal and opposite reactions
Question 8 (1 point)
Human movement involves the complex interplay of many body systems.
True
False