KIN 3304 1nd Edition Lecture 33 Outline of Last Lecture I Review for final Outline of Current Lecture I Review for final 2 Current Lecture I Review for final 2 a Know the Nerve Impulse picture i Steps in Initiating Muscle Contraction 1 Ach Released 2 Action Potential reaches T Tubule 3 SR releases Ca2 4 Active Site exposure Cross bridge formation 5 Contraction begins 6 Ach removed by Ache 7 SR recaptures Ca2 8 Active sites covered 9 Contraction ends 10 Relaxation occurs return to resting length b Strength Absolute vs Speed vs Explosive These notes represent a detailed interpretation of the professor s lecture GradeBuddy is best used as a supplement to your own notes not as a substitute i Absolute Strength 1 Time is not a factor 2 Measure of max volitional muscle force 3 How much force you can apply ii Speed Strength 1 Relatively no or little resistance 2 Ex Throwing a baseball iii Explosive Strength 1 Ex Sprinting up hill 2 Ex Vertical jump 3 Ex Clean and Jerk c Repetitive Dynamic vs Brief Maximal Tension i Repetitive Effort 1 More sets which equals more reps 2 Not more repetitions ii Brief Maximal Tension 1 Lifting something very heavy for a short moment of time d Strength Endurance i Ex Running across Sahara desert e TQ Know that increases in strength neuronal apparatus f Know the table Load of 1RM Reps per set Optimal Total Reps Range of Total Reps 55 65 3 6 24 8 30 70 80 3 6 18 12 24 80 90 2 7 15 10 20 90 1 2 4 1 10 g Someone starts a marathon What energy system are they using All of them just one is more predominant h Know the ATP ATP PC etc chart i On the ATP ATP PC chart which one is missing i ATP because it is very fast j Rigor Mortis i When you re stiff and run out of ATP ii Muscles are tense iii Tissues decompose so Ca2 is just released and when you run out of ATP you cannot uncontract k Fill in hormones chart l Label the sarcolemma m Know the image of the triad SR T Tubule n Meth users have an epinephrine rush o Know the Angiotensin Pathway p Know about ACE Inhibitors q Know concentric eccentric etc
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