
Study (lecture 10)
Quiz by Heather Blanchard
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What is muscle type 1?
True or False
Muscle type 1 do not oxidize the muscle, fuels rapidly, and, as a result, are fatigue resistant.
When is muscle type 1 used?
What does muscle type 1 use for energy?
Finish this note from the lecture
Aerobic -
Muscle type 2a is _________
Muscle type 2a tends to ____________
True or False
Muscle type 2a is anaerobic
Is muscle type 2a is aerobic?
Muscle type 2a has what?
When is muscle type 2a used?
What does muscle type 2a use?
Is muscle type 2b is a ________
Muscle type 2b tends to what?
True or False
Muscle type 2b is anaerobic
Muscle type 2b has what kind of fibers?
When is muscle type 2b used?
Muscle type 2b only uses ____________ for energy.
Muscle type 2b contracts with a maximum velocity that is ___ times that of type 1 fibers and ___ times that of type 2a fibers
True or False
Muscle type 2c is a fast twitch
Which one is muscle type 2c?
Muscle type 2c can serve as what?
Which muscle type do Quarter Horses and Thoroughbreds have a large amount of?
What does this allow them to do?
True or False
ATP means Adenosine Triphosphate
Adenosine Triphosphate is what?
The amount of ATP required by a working muscle is dependent on the ______________
What is the most direct way to form ATP?
What is the compound that is the most direct way to form ATP?
Oxidative Phosphorylation:
Glycolysis
We can compare ___________ to exhaust from a gasoline engi
Both _________ and __________ are by-products of fuels being burned to provide energy.
The horse’s muscles must rid themselves of lactic acid for what?
When lactic acid accumulates faster than it can be dissipated, what happens?
Thoroughbreds travel at a high rate of speed during a race, with what type of muscle fibers are being recruited along the way
Because this relatively high rate of speed, in thoroughbreds and quarter horses, requires a what?
It isn’t long before the utilization of ______ and ______ stores by the muscles is unable to supply all of the energy required.
True or False
Anaerobic glycolysis (without the presence of oxygen) occurs with its more rapid burning of glycogen.
True or False
The glycolysis that accumulates as the result of lactic acid brings fatigue.
Is it different when an endurance horse competes?
It normally travels at what speeds where muscles can rely heavily on what energy generation?
True or False
As a result, when an endurance horse becomes fatigued, it is often the result of glycogen depletion–running out of fuel–rather than a build-up of lactic acid.
What is the most important commodity for the equine muscles to function appropriately?
The most important commodity for the equine muscles to function appropriately is oxygen, even though a portion of its energy might be produced ___________ during strenuous exercise.
Studies have revealed that the strenuously exercising horse might be required to inspire up to ______ of oxygen per minute.
Studies have revealed that the strenuously exercising horse might be required to inspire up to 90 liters of oxygen per minute. To achieve this, the horse’s respiratory rate might exceed _______ breaths per minute.
What muscle types would a cutting horse likely have the most?
What nutrients fuel this muscle type in cutting horses?
Is this aerobic or anaerobic in cutting horses?
Would cutting horses be fatigued from lactic acid build up or glycogen depletion?
What muscle types would a endurance horse likely have the most of?
What nutrients fuel this muscle type in endurance horses?
Is this aerobic or anaerobic in endurance horses?
Would a endurance horse be fatigued from lactic acid build up or glycogen depletion?