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Practice Exam #1
1.)_________________ is the most important source of immediate energy which lasts about 3 - 5
seconds
a.Phosphocreatine
b.Glycolysis
c.Oxidative phosphorylation
d.Aerobic glycolysis
(Ch. 4, P. 66) - CORRECT ANSWERS ...a.Phosphocreatine
2.)During muscle contraction, the _______________ releases calcium into the sarcoplasm, which
allows for actin-myosin interaction.
a.transverse tubule
b.sarcoplasmic reticulum
c.epimysium
d.troponin/tropomyosin complex
(Ch. 4, P. 68) - CORRECT ANSWERS ...b.sarcoplasmic reticulum
3.)Which type of muscle fiber not only produces great force when stimulated but also resists fatigue?
a.Type I
b.Type IIa
c.Type IIx
d.Type Ia
,Wits Study Guide Practice Exams Only Questions And
Answers 2024/2025 All Answers 100% Correct Verified Best
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(Ch. 4, P. 69) - CORRECT ANSWERS ...b.Type IIa
4.)The volume of blood pumped by the heart per beat is known as ______________.
a.stroke capacity
b.stroke rate
c.heart volume
d.stroke volume
(Ch. 4, P. 78) - CORRECT ANSWERS ...d.stroke volume
5.)What are the primary reasons women have lower VO2max values than men?
a.hemoglobin levels and motivation
b.motivation and body weight
c.hemoglobin levels and body fat percentage
d.body fat percentage and motivation
(Ch. 4, P. 76) - CORRECT ANSWERS ...c.hemoglobin levels and body fat percentage
6.)As the respiratory exchange ratio (R) increases, ______________ become the primary fuel source
for activity.
a.carbohydrates
b.fats
c.proteins
d.vitamins
,Wits Study Guide Practice Exams Only Questions And
Answers 2024/2025 All Answers 100% Correct Verified Best
Exam Solution Graded A+ For Success
(Ch. 4, P. 73) - CORRECT ANSWERS ...a.carbohydrates
XV XV XV XV XVXV XV XVXV
7.)Studies have revealed that ____________ is the most significant factor in maintaining VO2max
XV XV XV XV XV XV XV XV XV XV XV XV XV
with a reduced training load.
XV XV XV XV XV
a.frequency XV
B.time
c.intensity
D.caloric intakeXV
(Ch. 4, P. 83) - CORRECT ANSWERS ...c.intensity
XV XV XV XV XVXV XV XVXV
8.)_________ is the primary energy source cells use for biological work.
XV XV XV XV XV XV XV XV XV XV XV
a.Carbohydrate XV
b.ATP
c.Calcium
d.ADP XV
(Ch. 4, P. 66) - CORRECT ANSWERS ...b.ATP
XV XV XV XV XVXV XV XVXV
9.)Which form of heat loss occurs when heat is transferred from the surface of one object to the s
XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV
urface of another with no physical contact between the objects?
XV XV XV XV XV XV XV XV XV XV
a.conduction XV
b.evaporation
c.convection
d.radiation XV
, Wits Study Guide Practice Exams Only Questions And
Answers 2024/2025 All Answers 100% Correct Verified Best
Exam Solution Graded A+ For Success
(Ch. 4, P. 85) - CORRECT ANSWERS ...d.radiation
XV XV XV XV XVXV XV XVXV
10.)____________ is the volume of blood pumped by the heart per minute.XV XV XV XV XV XV XV XV XV XV XV XV
a.Heart rate XV
b.Respiratory quotient XV
c.Stroke volume XV XV
d.Cardiac output XV XV
(Ch. 4, P. 78) - CORRECT ANSWERS ...d.Cardiac output
XV XV XV XV XVXV XV XVXV XV
11.)During a ____________, participants exercise at progressively increasing work rates until they r
XV XV XV XV XV XV XV XV XV XV XV XV
each maximum work tolerance.
XV XV XV XV
a.graded exercise test (GXT)
XV XV XV XV
b.maximal uptake test (MUT) XV XV XV XV
c.sub-maximal test (SMT) XV XV
d.graded maximal test (GMT)
XV XV XV
(Ch. 4, P. 75) - CORRECT ANSWERS ...a.graded exercise test (GXT)
XV XV XV XV XVXV XV XVXV XV XV XV
12.)The period of elevated oxygen uptake during recovery from exercise is known as __________.
XV XV XV XV XV XV XV XV XV XV XV XV XV XV
a.oxygen deficit XV XV
b.steady-state requirement XV XV
c.oxygen debt XV
d.oxygen need payment XV XV
(Ch. 4, P. 74) - CORRECT ANSWERS ...c.oxygen debt
XV XV XV XV XVXV XV XVXV XV
Answers 2024/2025 All Answers 100% Correct Verified Best
Exam Solution Graded A+ For Success
Personal Trainer Certification
Practice Exam #1
1.)_________________ is the most important source of immediate energy which lasts about 3 - 5
seconds
a.Phosphocreatine
b.Glycolysis
c.Oxidative phosphorylation
d.Aerobic glycolysis
(Ch. 4, P. 66) - CORRECT ANSWERS ...a.Phosphocreatine
2.)During muscle contraction, the _______________ releases calcium into the sarcoplasm, which
allows for actin-myosin interaction.
a.transverse tubule
b.sarcoplasmic reticulum
c.epimysium
d.troponin/tropomyosin complex
(Ch. 4, P. 68) - CORRECT ANSWERS ...b.sarcoplasmic reticulum
3.)Which type of muscle fiber not only produces great force when stimulated but also resists fatigue?
a.Type I
b.Type IIa
c.Type IIx
d.Type Ia
,Wits Study Guide Practice Exams Only Questions And
Answers 2024/2025 All Answers 100% Correct Verified Best
Exam Solution Graded A+ For Success
(Ch. 4, P. 69) - CORRECT ANSWERS ...b.Type IIa
4.)The volume of blood pumped by the heart per beat is known as ______________.
a.stroke capacity
b.stroke rate
c.heart volume
d.stroke volume
(Ch. 4, P. 78) - CORRECT ANSWERS ...d.stroke volume
5.)What are the primary reasons women have lower VO2max values than men?
a.hemoglobin levels and motivation
b.motivation and body weight
c.hemoglobin levels and body fat percentage
d.body fat percentage and motivation
(Ch. 4, P. 76) - CORRECT ANSWERS ...c.hemoglobin levels and body fat percentage
6.)As the respiratory exchange ratio (R) increases, ______________ become the primary fuel source
for activity.
a.carbohydrates
b.fats
c.proteins
d.vitamins
,Wits Study Guide Practice Exams Only Questions And
Answers 2024/2025 All Answers 100% Correct Verified Best
Exam Solution Graded A+ For Success
(Ch. 4, P. 73) - CORRECT ANSWERS ...a.carbohydrates
XV XV XV XV XVXV XV XVXV
7.)Studies have revealed that ____________ is the most significant factor in maintaining VO2max
XV XV XV XV XV XV XV XV XV XV XV XV XV
with a reduced training load.
XV XV XV XV XV
a.frequency XV
B.time
c.intensity
D.caloric intakeXV
(Ch. 4, P. 83) - CORRECT ANSWERS ...c.intensity
XV XV XV XV XVXV XV XVXV
8.)_________ is the primary energy source cells use for biological work.
XV XV XV XV XV XV XV XV XV XV XV
a.Carbohydrate XV
b.ATP
c.Calcium
d.ADP XV
(Ch. 4, P. 66) - CORRECT ANSWERS ...b.ATP
XV XV XV XV XVXV XV XVXV
9.)Which form of heat loss occurs when heat is transferred from the surface of one object to the s
XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV XV
urface of another with no physical contact between the objects?
XV XV XV XV XV XV XV XV XV XV
a.conduction XV
b.evaporation
c.convection
d.radiation XV
, Wits Study Guide Practice Exams Only Questions And
Answers 2024/2025 All Answers 100% Correct Verified Best
Exam Solution Graded A+ For Success
(Ch. 4, P. 85) - CORRECT ANSWERS ...d.radiation
XV XV XV XV XVXV XV XVXV
10.)____________ is the volume of blood pumped by the heart per minute.XV XV XV XV XV XV XV XV XV XV XV XV
a.Heart rate XV
b.Respiratory quotient XV
c.Stroke volume XV XV
d.Cardiac output XV XV
(Ch. 4, P. 78) - CORRECT ANSWERS ...d.Cardiac output
XV XV XV XV XVXV XV XVXV XV
11.)During a ____________, participants exercise at progressively increasing work rates until they r
XV XV XV XV XV XV XV XV XV XV XV XV
each maximum work tolerance.
XV XV XV XV
a.graded exercise test (GXT)
XV XV XV XV
b.maximal uptake test (MUT) XV XV XV XV
c.sub-maximal test (SMT) XV XV
d.graded maximal test (GMT)
XV XV XV
(Ch. 4, P. 75) - CORRECT ANSWERS ...a.graded exercise test (GXT)
XV XV XV XV XVXV XV XVXV XV XV XV
12.)The period of elevated oxygen uptake during recovery from exercise is known as __________.
XV XV XV XV XV XV XV XV XV XV XV XV XV XV
a.oxygen deficit XV XV
b.steady-state requirement XV XV
c.oxygen debt XV
d.oxygen need payment XV XV
(Ch. 4, P. 74) - CORRECT ANSWERS ...c.oxygen debt
XV XV XV XV XVXV XV XVXV XV
