Vocabulary
Test 1
Test 2
Test 3
Misc.
100
A high energy phosphate compound which the body derives its energy
ATP
100
The entire muscle is covered by which type of connective tissue?
epimysium
100
The interaction of the three energy systems is most determined by what?
duration and intensity
100
The relaxation phase of the heart is called what?
Diastole
100
The part of the respiratory system that is considered "dead space" is called what?
The Conducting Zone
200
A band filament that makes cross bridge in the sliding filament theory.
Myosin
200
these are characteristics of which type of muscle fiber? high fatigue resistance slow contractile speed low SR development
Slow Twitch Fibers
200
an RER= .7 tells us what about the substrate?
The substrate is fat
200
the difference between end diastolic volume and end systolic volume is called what?
Stroke Volume
200
How many oxygen molecules are transported on each hemoglobin?
four
300
amount of air inspired or expired durning normal breathing
Tidal Volume
300
In the Sliding Filament theory what happens after calcium binds to troponin?
troponin moves tropomyosin off of active binding sites
300
During Oxidative phosphorylation NADH is sent to the electron transport chain and produces how many ATP?
3 ATP
300
Durning exercise where would the body auto-regulate the majority of blood flow to?
Working muscles
300
What is the equation for figuring out how many ATP are produced from a fat molecule?
17x #of Acetyl-CoA
400
Give a definition of RMR and three factors that effect it.
the minimal energy required for essential physiological functioning. lean muscle mass, body surface, and or age/temp/stress
400
What occurs 12 to 48 hours after eccentric muscle contractions?
Delayed Onset Muscle Soreness (DOMS)
400
List the three of the four criteria for reaching VO2 max
level off of oxygen consumption reached age estimated heart rate RER > 1.15 rate of perceived exertion > 17
400
Aerobically trained athletes achieve much higher max cardiac outputs compared to untrained persons because of what?
Increased max stroke volume
400
Enzymes are influenced by what three things?
pH level Temperature amount of substrate available
500
indirect calorimetry to calculate energy expenditure based on oxygen consumed and carbon dioxide expired
Respiratory Exchange Ratio (RER)
500
Name two factors of an axon that increase the speed of action potentials.
myelinated fibers, larger diameter of the neuron
500
Basal metabolic rate makes up what percentage of total daily energy expenditure?
60-75%
500
A normal resting heart rate range is considered to be what?
60-80 bpm
500
What is the partial pressure of oxygen in the veins?
40 mmHg
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