Answers
A basic function of the bone that makes up the skeletal system is to:
Ans Provide a site for the production of red blood cells
The primary muscles performing work are called_________, and may be defined by a
specific:
Ans agonists; joint action
The definition of _________, is when oxygen uptake has reached the adequate level to meet
the oxygen demand of the body.
Ans Steady State
In order to safely perform full range of motion during a cardio hi/low impact class, the beats
per minute (bpm) should range between _____&_____.
Ans 130;155
,In a push up, the _______muscles extend the elbow and the ________adducts the humerus
to lift the body up against gravity.
Ans triceps;pectoralis major
Which type of muscle contraction (also referred to as muscle action) does not require the
muscle to change length when exerted against a fixed resistance.
Ans Isometric
A multi-joint exercise that utilizes the gluteus maximus and the hamstrings is a:
Ans Lunge
Which type of connective tissue connects bone to bone?
Ans Ligament
The function of _________ is to sense the degree of tension and the length of the muscle.
Ans proprioceptors
To enhance flexibility during the end of class cool down segment, the AFAA Recommends
performing ______ stretches for _______ seconds.
,Ans Static;15-60
A variable that acts as a determinant of exercise behavior is:
Ans Cultural Values
A movement that performs shoulder horizontal abduction is a:
Ans High Row
Which condition is referred to as an overuse injury?
Ans Tendinitis
The Aerobics and Fitness Association of America (AFAA) recommends checking the pulse at
the _______ artery.
Ans Radial
The Aerobics and Fitness Association of America (AFFA) Recommends that recovery heart
rate be taken _________ of aerobic work.
Ans 3 - 5 minutes upon conclusion
, A food, such as _________, represent(s) a complete source of protein.
Ans Poultry
According to AFAA (Aerobics and Fitness Association of America), FITT-at-a-Glance,
participants should aim for a cardiorespiratory exercise intensity that burns a minimum of
______kilo calories per week.
Ans 1000 (1000 calories = .001 kcal; 1 kcal= 1000 calories)
Kilo calorie
Ans "The large calorie or kilogram calorie approximates the energy needed to increase the
temperature of 1 kg of water by 1 °C. This is about 4.184 kJ, and exactly 1000 small calories."
Improvement in cardiorespiratory fitness can be attained with a minimum intensity of
______% of heart rate reserve.
Ans 40
Heart Rate Reserve
Ans (HRR) is the difference between a person's measured or predicted maximum heart rate
and resting heart rate. Some methods of measurement of exercise intensity measure
percentage of heart rate reserve.