Physical ED

Which of the factors below is NOT critical in developing good physical fitness?

Which of these concepts represents the most encompassing aspect of our lives?

Which of the following activities belongs on the top of the physical activity pyramid?

One-fourth of adults in the United States are not active at all.

When the force on an object increases, so does its __________.

An individual center of gravity can usually be found __________.

Which of the following does NOT limit range of motion?

An expert is someone who __________.

Synovial joints have the greatest range of flexibility and motion.

Real-world efficiencies are generally very high, in the 90 percent range

A condition often referred to as being double-jointed is an example of __________.

A balance uses small metal weights of known mass to determine the mass of a substance. Where would a balance NOT function correctly?

Gravity is an attractive force that decreases as the mass of an object increases.

Which of the following terms describes the straightening of a joint, rather than the bending?

It is impossible to destroy __________.

The knee has the same kind of joint as the elbow.

Assuming 50% efficiency, 150 kcals of chemical energy would result in __________ of kinetic energy.

What lever has resistance between the axis (fulcrum) and the force (effort)?

If two objects of unequal mass collide, both objects will continue to move in the direction of __________.

Swinging a tennis racket against a ball is an example of a third class lever.

Which of the following is NOT a component of a lever?

Second and third class levers are differentiated by __________.

Hyperextension bends a joint in the opposite direction as flexion.

The thumb is the only saddle joint in the human body.

Which of the following joints is NOT found in the hands and wrists?

What function do capillaries serve in the cardiovascular system?

Each lung is fed oxygen by a separate bronchus.

What percentage of blood is made up of plasma?

The right ventricle transports oxygenated blood to the lungs.

Which of the following is NOT a symptom of cardiomyopathy?

What distinguishes atherosclerosis from arteriosclerosis?

All of the following are functions of the skeletal system EXCEPT:

Which statement BEST describes the skeletal system?