ch 5

Question 1

The science concerned with the internal and external forces acting on the human body and the effects produced by these forces

Answer 1

biomechanics

Question 2

Name the muscles involved in respiratory inspirtation

Answer 2

diaphragm, external intercostals, scalenes, sternocleidomastoid, pectoralis minor

Question 3

Represents the pressure within the arterial system after the heart contracts

Answer 3

systolic blood pressure

Question 4

What are three guidelines for the health and fitness professional when taking the radial pulse of a client

Answer 4

touch should be gentle, client calm. take the pulse for three days and average

Question 5

Name the functional unit of the muscle that lies in the space between two Z lines. It produces muscular contraction and is formed by repeating sections of acting and myosin

Answer 5

sacromere

Question 6

the heart rate training zone between 65 to 75% that build an aerobic base and aids in recovery

Answer 6

Zone 1

Question 7

The heart rate training zone between 76-85% that increases both aerobic and anaerobic endurance

Answer 7

Zone 2

Question 8

The heart rate training zone between 86-95% that builds high-end work capacity

Answer 8

Zone 3

Question 9

Represents the pressure within the arterial system when the heart is resting and filling with blood

Answer 9

diastolic

Question 10

The method of measuring body fat percentages that conducts an electrical current through the body to measure fat

Answer 10

bioelectrical impedance