Question 1 of 85
\n1.17\/ 1.17 Points
\nThe multiple functions of the muscular system are performed
\nby ______________type(s) of muscle:
\n A.2
\n B.3
\n C.4
\n D.1 <\/p>\n
Question 2 of 85
\n1.17\/ 1.17 Points
\nWhich of the following is not considered a fuel nutrient?
\n A.carbohydrate
\n B.fat
\n C.water
\n D.protein <\/p>\n
Question 3 of 85
\n1.17\/ 1.17 Points
\nThe layer of connective tissue surrounding the outside of
\nthe muscle is called:
\n A.perimysium
\n B.carbohydrate
\n C.sarcomysium
\n D.epimysium <\/p>\n
Question 4 of 85
\n1.17\/ 1.17 Points
\nProtein can supply about 5 to 10% of the total energy needs
\nduring:
\n A.sprinting
\nactivities
\n B.prolonged exercise
\n C.all types of
\nexercise
\n D.weightlifting <\/p>\n
Question 5 of 85
\n1.17\/ 1.17 Points
\nThe two main components of the nervous system are:
\n A.the autonomic
\nnervous system and the somatic nervous system
\n B.the brain and the
\nspinal cord
\n C.the central nervous system and the
\nperipheral nervous system
\n D.the efferent and
\nafferent divisions of the nervous system <\/p>\n
Question 6 of 85
\n1.17\/ 1.17 Points
\nThe autonomic nervous system can be divided into two
\nfunctional and anatomical divisions called:
\n A.sympathetic and
\nunsympathetic
\n B.sympathetic and parasympathetic
\n C.afferent and
\nefferent
\n D.CNS and peripheral <\/p>\n
Question 7 of 85
\n1.17\/ 1.17 Points
\nUsing an insulated, airtight chamber with walls containing
\ncopper tubing through which water is passed to assess total body energy
\nexpenditure is called:
\n A.direct calorimetery
\n B.indirect calorimetry
\n C.open-circuit
\nspirometry
\n D.closed-circuit
\nspirometry <\/p>\n
Question 8 of 85
\n1.17\/ 1.17 Points
\nThe respiratory exchange ratio (RER) is defined as the ratio
\nbetween the:
\n A.of CO2 produced and
\nthe amount of CO2 consumed during metabolism
\n B.amount of CO2
\nproduced and the amount of CO2 consumed during metabolism
\n C.amount of CO2 released and the amount of O2
\nconsumed during metabolism
\n D.amount of O2
\nreleased and the amount of CO2 consumed during metabolism <\/p>\n
Question 9 of 85
\n1.17\/ 1.17 Points
\nThe primary function of the cardiovascular system is:
\n A.thermoregulation
\n B.immune function
\n C.ensuring that there is adequate blood flow
\nthroughout the circulation to meet the metabolic demand
\n D.maintenance of
\nacid-base balance and overall body fluid balance <\/p>\n
Question 10 of 85
\n1.17\/ 1.17 Points
\nThe heart’s main nutrient blood supply is provided via:
\n A.the superior and
\ninferior vena cavae
\n B.the right and left coronary arteries
\n C.the coronary veins
\n D.the pulmonary
\narteries <\/p>\n
Question 11 of 85
\n1.17\/ 1.17 Points
\nAt a constant temperature, pressure and volume are inversely
\nrelated. This is known as _____________ law.
\n A.Boyle’s
\n B.Henry’s
\n C.Dalton’s
\n D.Charles’ <\/p>\n
Question 12 of 85
\n1.17\/ 1.17 Points
\nWhich of the following laws states that the rate of
\ndiffusion through a tissue such as the respiratory membrane is proportional to
\nthe surface area and the difference in the partial pressure of gas between the
\ntwo sides of the tissue?
\n A.Boyle’s law
\n B.Dalton’s law
\n C.Charles’ law
\n D.Fick’s law <\/p>\n
Question 13 of 85
\n1.17\/ 1.17 Points
\nPulmonary ventilation is:
\n A.the process by which air is moved into and
\nout of the lungs
\n B.the volume of air
\navailable for gas exchange
\n C.anatomical dead
\nspace times respiratory rate
\n D.None of these is . <\/p>\n
Question 14 of 85
\n1.17\/ 1.17 Points
\nTo eject greater volume of blood, the ventricle responds by
\ncontracting more forcefully. This is referred to as as the:
\n A.Diastolic mechanism
\n B.Frank-Starling mechanism
\n C.Fick principle
\n D.cardiovascular
\ndrift <\/p>\n
Question 15 of 85
\n1.17\/ 1.17 Points
\nAn increase in heart rate that occurs in anticipation of
\ncompetition is due to:
\n A.an increase in stimulation of sympathetic
\nnervous system
\n B.an increase in
\nstimulation of paraympathetic nervous system
\n C.decrease in
\nstimulation of sympathetic nervous system
\n D.release of
\nacetylcholine <\/p>\n
Question 16 of 85
\n1.17\/ 1.17 Points
\nThe multiple functions of the muscular system are performed
\nby _________ type(s) of muscle.
\n A.2
\n B.3
\n C.4
\n D.1 <\/p>\n
Question 17 of 85
\n1.17\/ 1.17 Points
\nThe layer of connective tissue surrounding the outside of
\nthe muscle is called:
\n A.perimysium
\n B.endomysium
\n C.sarcomysium
\n D.epimysium <\/p>\n
Question 18 of 85
\n0.58\/ 1.17 Points
\nWhich of the following is not considered a fuel nutrient?
\n A. carbohydrate
\n B. fat
\n C. water
\n D. protein
\n, D
\nQuestion 19 of 85
\n1.17\/ 1.17 Points
\nProtein can supply about 5 to 10% of the total energy needs
\nduring:
\n A.non sprinting
\nactivities
\n B.prolonged exercise
\n C.all types of
\nexercise
\n D.weightlifting <\/p>\n
Question 20 of 85
\n1.17\/ 1.17 Points
\nThe heart is not like other muscles in the body in that it
\ndoes not strengthen by endurance training.<\/p>\n
A. True
\n B. False<\/p>\n
Question 21 of 85
\n1.17\/ 1.17 Points
\nThe B complex vitamins were once thought to be a single
\nvitamin.<\/p>\n
A. True
\n B. False<\/p>\n
Question 22 of 85
\n1.17\/ 1.17 Points
\nAmphetamine and its derivatives are central nervous system
\ndepressants<\/p>\n
A. True
\n B. False<\/p>\n
Question 23 of 85
\n1.17\/ 1.17 Points
\nMaturation refers to the process of taking on adult form and
\nbecoming fully functional<\/p>\n
A. True
\n B. False<\/p>\n
Question 24 of 85
\n1.17\/ 1.17 Points
\nGrowth refers to
\n A.an increase size of the body or any of its
\nparts
\n B.an increase is body
\nsize only
\n C.an increase in
\ndevelopment
\n D.none of the above <\/p>\n
Question 25 of 85
\n1.17\/ 1.17 Points
\nGirls mature physiologically about
\n A.2 years earlier than boys do
\n B.the same rate as
\nboys
\n C.2 years later than
\nboys do
\n D.none of the above <\/p>\n
Question 26 of 85
\n1.17\/ 1.17 Points
\nPeak strength is usally attained by age 20 in women<\/p>\n
A. True
\n B. False<\/p>\n
Question 27 of 85
\n0.0\/ 1.17 Points
\nThe level of strength needed to meet the daily demands of
\nliving remains unchanged throughout life.
\nIn
\n A. True
\n B. False<\/p>\n
Question 28 of 85
\n1.17\/ 1.17 Points
\nLung changes considerably with aging in sedentary people<\/p>\n
A. True
\n B. False<\/p>\n
Question 29 of 85
\n1.17\/ 1.17 Points
\nChronic fatique syndrome is very similar to the overtraining
\nsyndrome.<\/p>\n
A. True
\n B. False<\/p>\n
Question 30 of 85
\n1.17\/ 1.17 Points
\nDyspnea is the clinical name for leg pain as a result of
\nweight training.<\/p>\n
A. True
\n B. False<\/p>\n
Question 31 of 85
\n1.17\/ 1.17 Points
\nSensory receptors called thermoreceptors
\n A.detect changes in temperature and relay this
\ninformation to the body’s thermostat, located in the region of the brain called
\nthe preoptic anterior hypothalamus
\n B.detect changes in
\ntemperature and relay this information to the body’s thermostat, located in the
\nregion of the brain called the pituitary gland
\n C.do not detect
\nchanges in temperature
\n D.none of the above <\/p>\n
Question 32 of 85
\n1.17\/ 1.17 Points
\nA person’s rate of adaptation to training is not genetically
\nlimited and can be forced beyond his or her body’s capacity for development<\/p>\n
A. True
\n B. False<\/p>\n
Question 33 of 85
\n1.17\/ 1.17 Points
\nPhosphorus is closely linked to calcium<\/p>\n
A. True
\n B. False<\/p>\n
Question 34 of 85
\n0.0\/ 1.17 Points
\nMuscular endurance is highly related to the development of:
\n A.aerobic capacity
\nIn B.muscular
\nstrength and anaerobic power
\n C.leg speed and
\nanaerobic power
\n D.cardiorespiratory
\nsystems’ ability to maintain oxygen delivery to working muscles during
\nprolonged bouts of exercise <\/p>\n
Question 35 of 85
\n0.0\/ 1.17 Points
\nWhich of the following sports would be least dependent on
\nmuscular endurance?
\n A.boxing
\n B.wrestling
\nIn
\nC.distance running
\n D.weight lifter <\/p>\n
Question 36 of 85
\n1.17\/ 1.17 Points
\nAldosterone is responsible for maintaining appropriate
\nsodium levels.<\/p>\n
A. True
\n B. False<\/p>\n
Question 37 of 85
\n1.17\/ 1.17 Points
\nThyroxine regulates sodium levels.<\/p>\n
A. True
\n B. False<\/p>\n
Question 38 of 85
\n1.17\/ 1.17 Points
\nThe WBGT index provides a single temperature reading to
\nestimate the cooling capacity of the surrounding environment<\/p>\n
A. True
\n B. False<\/p>\n
Question 39 of 85
\n1.17\/ 1.17 Points
\nThe wet bulb temperature in the WBGT index indicates the effect
\nof sweat evaporating from the skin<\/p>\n
A. True
\n B. False<\/p>\n
Question 40 of 85
\n1.17\/ 1.17 Points
\nHypoxia is best defined as:
\n A.oxygen deficiency
\n B.reduced barometric
\npressure
\n C.decreased blood
\nflow
\n D.difficulty breathing <\/p>\n
Question 41 of 85
\n1.17\/ 1.17 Points
\nAs altitude increases:
\n A.the percentage of
\noxygen, carbon dioxide, and nitrogen decreases
\n B.the partial
\npressure of oxygen, carbon dioxide, and nitrogen increases
\n C.the partial pressure of oxygen, carbon
\ndioxide, and nitrogen is reduced in direct proportion with increasing altitude
\n D.the cold air is
\ncapable of holding more moisture (water) than dry <\/p>\n
Question 42 of 85
\n0.0\/ 1.17 Points
\nHypoxemia at high altitudes:
\n A.is a direct
\nreflection of lower alveolar PO2
\nIn B.is a
\nresult of reduced diffusion of oxygen from the lungs to the blood
\n C.is a direct
\nreflection of lower alveolar PCO2
\n D.is a direct result
\nof decreases in pulmonary ventilation <\/p>\n
Question 43 of 85
\n1.17\/ 1.17 Points
\nThe major physical changes associated with training occur
\nin:
\n A.the first 6 to 10 weeks
\n B.the first 1 to 2
\nweeks
\n C.the first 6 to 10
\ndays
\n D.the first 2 to 3
\nmonths <\/p>\n
Question 44 of 85
\n1.17\/ 1.17 Points
\nThe practice of reducing training volume and intensity
\nbefore a major competition is referred to as:
\n A.tapering
\n B.periodization
\n C.detraining
\n D.undertraining <\/p>\n
Question 45 of 85
\n1.17\/ 1.17 Points
\nThe type of training an athlete would undertake between
\ncompetitive seasons or during active rest is:
\n A.acute overload
\n B.overreaching
\n C.undertraining
\n D.overtraining <\/p>\n
Question 46 of 85
\n1.17\/ 1.17 Points
\nThe type of training that refers to a brief period of heavy
\noverload without adequate recovery is:
\n A.acute overload
\n B.overreaching
\n C.undertraining
\n D.overtraining <\/p>\n
Question 47 of 85
\n1.17\/ 1.17 Points
\nThe type of training that refers to the point where an
\nathlete experiences physiological maladaptations and chronic performance
\ndecrements is:
\n A.acute overload
\n B.overreaching
\n C.excessive training
\n D.overtraining <\/p>\n
Question 48 of 85
\n0.0\/ 1.17 Points
\nBody composition refers to the body’s _________ composition.
\n A.water
\n B.chemical
\n C.blood
\nIn
\nD.densitometry <\/p>\n
Question 49 of 85
\n1.17\/ 1.17 Points
\nThe densitometric technique to measure body density using
\nair displacement is:
\n A.bioelectrical
\nimpedance
\n B.air plethysmography
\n C.air immersion
\n D.air conduction <\/p>\n
Question 50 of 85
\n1.17\/ 1.17 Points
\nBody density is measured directly by:
\n A.electrical
\nimpedance
\n B.skinfolds
\n C.underwater weighing
\n D.radiography <\/p>\n
Question 51 of 85
\n0.0\/ 1.17 Points
\nInfrequent or scant menstrual flow is:
\nIn
\nA.amenorrhea
\n B.oligomenorrhea
\n C.delayed menarche
\n D.polygonalmenorrhea <\/p>\n
Question 52 of 85
\n0.0\/ 1.17 Points
\nFat should contribute no more than ______ % of one’s daily
\ncaloric intake.
\nIn A.25
\n B.35
\n C.55
\n D.70 <\/p>\n
Question 53 of 85
\n1.17\/ 1.17 Points
\nWhich of the following are considered fuel nutrients?
\n A.carbohydrate, fat, and protein
\n B.carbohydrate,
\nvitamins, and water
\n C.fat, protein, and
\nminerals
\n D.water, vitamins,
\nand minerals <\/p>\n
Question 54 of 85
\n1.17\/ 1.17 Points
\nA macromineral is a mineral the body needs:
\n A.in quantities greater than 100 mg per day
\n B.in quantities less
\nthan 100 mg per day
\n C.in trace amounts
\n D.to aid aerobic
\nmetabolism <\/p>\n
Question 55 of 85
\n1.17\/ 1.17 Points
\nIn the densitometry method of body composition analysis, the
\ndensity of the body is compared to the density of water.<\/p>\n
A. True
\n B. False<\/p>\n
Question 56 of 85
\n0.0\/ 1.17 Points
\nThe equation that tends to overestimate the density of obese
\nindividuals and underestimates body fatness is a quadratic equation.
\nIn
\n A. True
\n B. False<\/p>\n
Question 57 of 85
\n0.0\/ 1.17 Points
\nAn athlete who is chronically underweight exhibits symptoms
\nthat mimic those of overtraining.
\nIn
\n A. True
\n B. False<\/p>\n
Question 58 of 85
\n1.17\/ 1.17 Points
\nCarbohydrate are considered the major source of energy for
\nhigh-intensity exercise.<\/p>\n
A. True
\n B. False<\/p>\n
Question 59 of 85
\n1.17\/ 1.17 Points
\nThe rate of glycogen resynthesis postexercise is highest in
\nthe first 2 hours after exercise.<\/p>\n
A. True
\n B. False<\/p>\n
Question 60 of 85
\n1.17\/ 1.17 Points
\nAny substance or phenomenon that enhances performance is an
\nergogenic aid.<\/p>\n
A. True
\n B. False<\/p>\n
Question 61 of 85
\n1.17\/ 1.17 Points
\nAnabolic steroids decrease the body’s water stores.<\/p>\n
A. True
\n B. False<\/p>\n
Question 62 of 85
\n0.0\/ 1.17 Points
\nL-carnitine supplementation enhances fatty acid oxidation
\nand spares glycogen.
\nIn
\n A. True
\n B. False<\/p>\n
Question 63 of 85
\n1.17\/ 1.17 Points
\nAnabolic steroids tend to increase fat-free body mass.<\/p>\n
A. True
\n B. False<\/p>\n
Question 64 of 85
\n1.17\/ 1.17 Points
\nThe increase in body fat in girls at puberty is due to a
\nmarked increase in estrogen levels.<\/p>\n
A. True
\n B. False<\/p>\n
Question 65 of 85
\n1.17\/ 1.17 Points
\nStandard training principles used for adults can be applied
\nwhen designing aerobic and anaerobic training programs for children and
\nadolescents.<\/p>\n
A. True
\n B. False<\/p>\n
Question 66 of 85
\n0.0\/ 1.17 Points
\nThe rates of skeletal, muscular, and sexual maturation in
\nchildren and adolescents are clearly increased by regular exercise training.
\nIn
\n A. True
\n B. False<\/p>\n
Question 67 of 85
\n0.0\/ 1.17 Points
\nAt birth, fat generally accounts for about 30% of one’s
\ntotal body weight, and this percentage decreases steadily with growth and
\nmaturation.
\nIn
\n A. True
\n B. False<\/p>\n
Question 68 of 85
\n1.17\/ 1.17 Points
\nHard physical training in prepubescent children is
\nresponsible for delaying the onset of puberty.<\/p>\n
A. True
\n B. False<\/p>\n
Question 69 of 85
\n1.17\/ 1.17 Points
\nThe peak rate of growth in height occurs at the age of 12.0
\nyears in girls and 14.0 years in boys.<\/p>\n
A. True
\n B. False<\/p>\n
Question 70 of 85
\n0.0\/ 1.17 Points
\nCompared to an adult, a child has a slightly lower cardiac
\noutput, but higher arterial-venous oxygen difference for the same rate of work
\nor the same oxygen consumption.
\nIn
\n A. True
\n B. False<\/p>\n
Question 71 of 85
\n1.17\/ 1.17 Points
\nAll lung volumes increase as size increases in young
\nathletes until growth is completed.<\/p>\n
A. True
\n B. False<\/p>\n
Question 72 of 85
\n1.17\/ 1.17 Points
\nThe increasing length of a muscle in the growing child
\noccurs as a result of increases in both the number of new and the length of
\nexisting sarcomeres.<\/p>\n
A. True
\n B. False<\/p>\n
Question 73 of 85
\n1.17\/ 1.17 Points
\nErythopoietin (EPO) is a naturally occuring hormone produced
\nby the kidneys<\/p>\n
A. True
\n B. False<\/p>\n
Question 74 of 85
\n0.0\/ 1.17 Points
\nArterial-venous oxygen difference is decreased in older
\nindividuals because of a decrease in capillary density.
\nIn
\n A. True
\n B. False<\/p>\n
Question 75 of 85
\n1.17\/ 1.17 Points
\nReductions in muscle and bone mass with aging result
\nentirely from reduced physical activity.<\/p>\n
A. True
\n B. False<\/p>\n
Question 76 of 85
\n1.17\/ 1.17 Points
\nMaximal arterial-venous oxygen differences are similar in
\nolder and younger individuals.<\/p>\n
A. True
\n B. False<\/p>\n
Question 77 of 85
\n1.17\/ 1.17 Points
\nIn older adults, fat-free mass tends to decrease because of
\nlosses of bone calcium and muscle mass.<\/p>\n
A. True
\n B. False<\/p>\n
Question 78 of 85
\n1.17\/ 1.17 Points
\nA female athlete who is amenorrheic cannot become pregnant.<\/p>\n
A. True
\n B. False<\/p>\n
Question 79 of 85
\n1.17\/ 1.17 Points
\nFemale athletes appear to be at increased risk for eating
\ndisorders when compared to women in the general population.<\/p>\n
A. True
\n B. False<\/p>\n
Question 80 of 85
\n1.17\/ 1.17 Points
\nThere is a strong connection among each of the three
\ncomponents of the female athlete triad: disordered eating, secondary
\namenorrhea, and bone mineral disorders.<\/p>\n
A. True
\n B. False<\/p>\n
Question 81 of 85
\n0.0\/ 1.17 Points
\nSport and recreational activities are appropriate for
\ndeveloping fitness in unfit individuals.
\nIn
\n A. True
\n B. False<\/p>\n
Question 82 of 85
\n0.0\/ 1.17 Points
\nThe specificity of an exercise test refers to the test’s
\nability to ly identify diseased individuals.
\nIn
\n A. True
\n B. False<\/p>\n
Question 83 of 85
\n1.17\/ 1.17 Points
\nThe prevalence of obesity has increased dramatically over
\nthe past 30 years.<\/p>\n
A. True
\n B. False<\/p>\n
Question 84 of 85
\n1.17\/ 1.17 Points
\nAerobic training reduces blood pressure in healthy
\nindividuals as well as those who have hypertension.<\/p>\n
A. True
\n B. False<\/p>\n
Question 85 of 85
\n1.72\/ 1.72 Points
\nLow-intensity aerobic activity does not necessarily lead to
\na greater expenditure of calories from fat.<\/p>\n
A. True
\n B. False<\/p>\n","protected":false},"excerpt":{"rendered":"
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