Chapter 4 Review - Preventing Injury Through Fitness

Hopping, bounding and depth jumps are forms of what type of exercise?

• isokinectic

• isotonic

• plyometric

• circuit

A wall sit is an example of which type of contraction?

• Eccentric

• Isometric

• Concentric

_______________ - muscles change length as they contract. It can either shorten the muscle or lengthen it.

• Isometric contractions

• Concentric contraction

• Isotonic contractions

• Eccentric contraction

What type of contraction is used for stabilization?

• Isometric

• Concentric

• Isotonic

• Eccentric

As the athlete lowers the weights, his biceps undergo what type of contraction

• concentric contraction

• isometric contraction

• eccentric contraction

The type of muscle contraction where the muscle tenses but does not shorten.  

• relaxation

• Isotonic

• Contraction

• Isometric

If the intensity of an activity is such that enough oxygen CAN be supplied to meet the demands of working tissues, the activity is:

• aerobic

• isotonic

• anaerobic

• isometric

Tags

NGSS.HS-LS1-7

NGSS.HS-LS2-3

The ability of a muscle group to exert force rapidly is called:

• muscle endurance

• muscle strength

• muscle power

• muscle torque

The S.A.I.D. principle states the body will quickly adapt to the demands imposed on it.

• True

• False

Which type of stretching makes use of repetitive bouncing movements?

• Ballistic

• PNF

• Static