Human Performance Test

The three main parts to a lever in the body are

• A fulcrum, pivot, and muscle
• A joint, pivot, and load
• A joint, resistance, and contracting muscle
• A load, resistance, and joint

Wolff’s law explains

• Bone adapting to forces placed upon it
• Muscle adapting to forces placed upon it
• Ligaments adapting to forces placed upon it

What is mechanical advantage?

• The muscle producing more force than the resistance to create movement
• The muscle producing less force than the resistance to create movement
• A type III lever

This characteristic of muscle is genetically predetermined and cannot be changed

• Size of muscle
• Number of muscle fibers
• Number of myofilaments
• Size of the tendon

Muscle power is a combination of (check all that apply)

• Speed
• Endurance
• Agility
• Flexibility
• Strength

The number of __________ increases and causes hypertrophy in response to strength training.

• Muscle fibers
• Muscle types
• Myofilaments
• Motor units

Fat soluble vitamins are _____, _____, ______ and ________

Water soluble vitamins are _____and _______

A type _______________ lever always provides a mechanical advantage.

Training effect on the heart that ____ increases and ____ decreases, causing the heart to become more ____