CORRECT ANSWERS|LATEST !!!!2026|GRADED
Which of the following describes all motor units? - ANSWER contain the same type
of muscle fibers
Which of the following layers of connective tissue is the MOST superficial? -
ANSWER epimysium
Which of the following is the smallest functional unit of a muscle? -
ANSWER sarcomere
Which of the following is the form of chemical energy stored in the body that is the most
IMMEDIATELY available for a muscle action? - ANSWER adenosine triphosphate
Which of the following types of muscle fibers generate the GREATEST amount of force? -
ANSWER fast-twitch glycolytic
A muscle's ability to sustain maximal force production without undue fatigue is primarily
dependent on which of the following factors? - ANSWER ratio of type IIa to type IIc
muscle fibers in a motor unit
As compared to a muscle whose fibers are not pennated, all of the following are affected by
a muscle with pennated fibers EXCEPT: - ANSWER creatine content
Which of the following is an adaptation to aerobic endurance training? -
ANSWER submax exercise ventilation rate decreases
1
, Performing a resistance training workout causes which of the following changes in blood
pressure or peripheral resistance that does NOT occur during an aerobic exercise workout? -
ANSWER diastolic blood pressure increases
Which of the following is the primary transport mechanism of oxygen in the blood? -
ANSWER hemoglobin
Which of the following primarily dictates the degree that an energy system contributes to
the needed production of ATP? - ANSWER intensity
Which of the following enzymes catalyzes the rate-limiting step of glycolysis? -
ANSWER phosphofructokinase
Which of the following determines the net ATP produced from one molecule of G-6-P? -
ANSWER if it is already in the muscle cell or if it has to be brought into the cell
All of the following determines how a muscle cell will use the end product of glycolysis
EXCEPT: - ANSWER presence of isocitrate dehydrogenase
Extensive activation of which of the following energy systems is associated with lactic acid
accumulation in the muscle? - ANSWER fast glycolysis
Carbon dioxide is the primary by-product of which of the following energy pathways? -
ANSWER Krebs cycle
Which of the following energy systems is capable of producing the GREATEST capacity of
ATP? - ANSWER oxidative
2
Which of the following describes all motor units? - ANSWER contain the same type
of muscle fibers
Which of the following layers of connective tissue is the MOST superficial? -
ANSWER epimysium
Which of the following is the smallest functional unit of a muscle? -
ANSWER sarcomere
Which of the following is the form of chemical energy stored in the body that is the most
IMMEDIATELY available for a muscle action? - ANSWER adenosine triphosphate
Which of the following types of muscle fibers generate the GREATEST amount of force? -
ANSWER fast-twitch glycolytic
A muscle's ability to sustain maximal force production without undue fatigue is primarily
dependent on which of the following factors? - ANSWER ratio of type IIa to type IIc
muscle fibers in a motor unit
As compared to a muscle whose fibers are not pennated, all of the following are affected by
a muscle with pennated fibers EXCEPT: - ANSWER creatine content
Which of the following is an adaptation to aerobic endurance training? -
ANSWER submax exercise ventilation rate decreases
1
, Performing a resistance training workout causes which of the following changes in blood
pressure or peripheral resistance that does NOT occur during an aerobic exercise workout? -
ANSWER diastolic blood pressure increases
Which of the following is the primary transport mechanism of oxygen in the blood? -
ANSWER hemoglobin
Which of the following primarily dictates the degree that an energy system contributes to
the needed production of ATP? - ANSWER intensity
Which of the following enzymes catalyzes the rate-limiting step of glycolysis? -
ANSWER phosphofructokinase
Which of the following determines the net ATP produced from one molecule of G-6-P? -
ANSWER if it is already in the muscle cell or if it has to be brought into the cell
All of the following determines how a muscle cell will use the end product of glycolysis
EXCEPT: - ANSWER presence of isocitrate dehydrogenase
Extensive activation of which of the following energy systems is associated with lactic acid
accumulation in the muscle? - ANSWER fast glycolysis
Carbon dioxide is the primary by-product of which of the following energy pathways? -
ANSWER Krebs cycle
Which of the following energy systems is capable of producing the GREATEST capacity of
ATP? - ANSWER oxidative
2
