ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
Fatigue
Inability to sustain required power output to continue muscular work at a given intensity
What physiologic response would be expected to occur under conditions of highest ambient temp?
Increased submax HR
4 Respiratory processes
Pulmonary ventilation, Pulmonary diffusion, gas exchange (transport), and capillary diffusion
EPOC
Excess Post exercise Oxygen Consumption
Elevated O2 consumption after exercise period
What is hemoglobin dissociation curve showing?
O2 affinity to Hb and Mb
How long does it take for ATP to deplete from Pcr system?
A few seconds
Which type of fibers are classified as slow twitch?
Type 1 (endurance athletes)
What gland is responsiblefor releasing aldosterone?
, Adrenal cortex (increases water retention in body)
When oxygen binds with hemoglobin
Oxyhemoglobin
What per`cent of air is nitrogen?
79.04%
Is skeletal muscle voluntary or involuntary?
voluntary
3 factors of SV
preload, afterload, contractility
What part of the brain controls voluntary movements?
Primary motor cortex
Resting membrane potential?
-70mV
What is used to measure direct calorimetry
Calorimeter
Measures heat
Rate limiting enzyme of glycolytic system
Phosphofructokinase
What does calcium bind to?