ch 4 Flashcards

(22 cards)

1
Q

Discuss the relationship between exercise intensity/duration and the bioenergetic pathways that are most responsible for the production of ATP during various types of exercise.

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2
Q

Graph the change in oxygen uptake during the transition from rest to steady-state exercise and then recovery from exercise.Identify the oxygen deficit, oxygen requirement, and oxygen debt (excess postexercise oxygen uptake).
causes of slow vs rapid portion

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3
Q

Describe graphically the changes in oxygen uptake during an incremental (graded) exercise test and identify the maximal oxygen uptake (VO2max).

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4
Q

Identify the criteria for having achieved (VO2 max).

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5
Q

Describe graphically the changes in the blood lactate concentration during an incremental (graded) exercise test and identify the lactate threshold.

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6
Q

Discuss several possible explanations for the sudden rise in blood-lactate concentration (i.e., lactate threshold) during incremental exercise.
Identify the factors that regulate fuel selection during exercise.

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7
Q

Describe the changes in the respiratory exchange ratio (R) with increasing intensities of exercise and during prolonged exercise of moderate intensity.

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8
Q

Discuss the fuels used during low-, moderate-, and high-intensity exercise and during prolonged exercise of moderate intensity.

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9
Q

Describe the lactate shuttle and discuss how this shuttle might be beneficial during exercise.

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10
Q

anaerobic threshold

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11
Q

cori cycle

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12
Q

EPOC

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13
Q

FFAs

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14
Q

gluconeogenesis

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15
Q

graded (or incremental ) exercise test

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16
Q

lactate threshold

18
Q

lipolysis

20
Q

oxygen debt

21
Q

oxygen deficit