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| A lot of the force generated by an isometric contraction with be ___________ in nature? |
TRANSLATORY (HELPS KEEP THE JOINT TOGETHER)
(NO ROTATION) |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What is the MVIC? |
MAXIMUM AMOUNT OF FORCE WITH ONE CONTRACTION |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| MVIC |
-MAXIMAL VALICINAL ISOMETRIC CONTRACTION |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Patients have to exert what percent of the muslces capacity during an isometric contraction? |
60-80% |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Same length, no change in length in muscle? |
ISOMETRIC CONTRACTIONS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What is the only real disagvantage of isokinetics? |
CAN ONLY DO CONCENTRIC EXERCISES. |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Offers variable resistance? |
ISOTONIC RESISTANCE |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Offers accommodating resistance? |
ISOKINETIC RESISTANCE |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What are some precautions associated with eccentric contractions? |
-EXCESIVE STRESS ON CARDIOVASCULAR SYSTEM
-DOMS CAN BE MORE SEVERE AND LAST LONGER COMPARED TO CONCENTRIC |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Describe eccentric contractions? |
-INVOLVE NEGATIVE WORK
-PROVIDE A SOURCE OF SHOCK ABSORPTION
-CAN GENERATE MORE TENSION THAN ISOMETRICS
-CONSUME LESS O2 AND FEWER ENERGY STORES (GLYCOGEN) THEREFORE DEMONSTRATE GREATER RESISTANCE TO FATIGUE |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| To burn calories you would do __________ contractions, and to build muscle you would do ___________ contractions? |
-CONCENTRIC CONTRACTIONS (BECAUSE YOU HAVE TO RECRUIT MORE MOTOR UNITS)
-ECCENTRIC CONTRACTIONS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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True/False
A concentric cannot produce as much force and takes more energy? |
TRUE |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| In order to do a concentric contraction you have to recruit what? |
MORE MOTOR UNITS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| A greater number of motor units are recruited with what kind of contractions? |
CONCENTRIC CONTRACTIONS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Concentric contractions generate? |
POSITIVE WORK |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Eccentric contractions generate? |
NEGAGIVE WORK |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Contracting muscle is subjected to varying amounts of resistance through the ROM to effectively load the muscle at multiple points in the range? |
VARIABLE-RESISTANCE EXERCISE |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Describe an isotonic resistance exercise? |
-USES A FIXED LOAD
-MAX MUSCLE TENSION ACTUALLY DEVELOPS AT ONLY ONE POINT IN THE ROM. |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Isotonic exercises are dynamic exercises meaning? |
THERE IS MOVEMENT |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What is an example of transfer of training? |
SWIMMING WHICH WILL ALSO HELP CARDIOVASCULAR IN RUNNING
-CARRY OVER EFFECTS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What is an example of specificity of training? |
A VERY SPECIFIC EXERCISE THAT HAS TO DO WITH THE PATIENTS GOAL.
EX: 6 MILE RUN |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Acture muscle soreness? |
-OCCURS AS MUSCLE BECOMES FATIGUED DURING ANAEROBIC EXERCISE
-TRANSIENT AND SUBSIDES QUICKLY |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Occurs as muscle becomes fatigued during anaerobic exercises? |
ACUTE MUSCLE SORENESS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| A patient with a RTC tear, it is important to do what kind of contractions? |
CONCENTRIC
(ECCENTRIC CONTRACTIONS CAN FURTHER DAMAGE THE MUSCLE) |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| DOMS is more commonly seen with what kind of exercise? |
ECCENTRIC EXERCISES |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| DOMS |
DELAYED ONSET MUSCLE SORENESS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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True/False
Glycogen is replaced over several days after a workout? |
TRUE |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| While waiting 3-4 minutes between sets, what happens? |
-ENERGY STORES AND O2 ARE REPLENISHED
-LACTIC ACID IS REMOVED
-GLYCOGEN IS REPLACED OVER SEVERAL DAYS |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| How long should you relax between sets? |
3-4 minutes |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Characterized by decline in peak torque and soreness in muscle? |
MUSCLE FATIGUE |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| A break down of myelin on the nerves? |
POLIO |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What will cause muscle fatigue? |
A DECREASE OF ENERGY STORES (GLYCOGEN), INSUFFICIENT O2, BUILDUP OF LACTIC ACID. |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Patients often want to hold their breath during what kind of exercises? |
STATIC EXERCISES (ISOMETRIC) |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Epiglottis closses over windpipe and causes BP to go up will result it? |
VALSAVA MANEUVER |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| If someone is holding their breath during exercise what will happen? |
VALSAVA MANEUVER |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What is power? |
AMOUNT OF FORCE YOU CAN PRODUCE IN A PERIOD OF TIME. |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What is endurance? |
YOUR ABILITY TO MAINTAIN A CERTAIN LEVEL OF FORCE BEFORE IT FATIGUES OUT. |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What is strength? |
THE MAXIMUM AMOUNT OF TORQUE THAT A PERSON CAN PRODUCE ONE CONTRACTION. |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| What are the goals of resistance exercises? |
-INCREASE STRENGTH
-INCREASE MUSCLE ENDURANCE
-INCREASE POWER |
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MichaelMorano Tue, 16 Feb 2010 00:19:46 GMT |
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| Dynamic |
WITH MOVEMENT AKA ISOTONIC |
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MichaelMorano Tue, 16 Feb 2010 00:19:45 GMT |
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| Static? |
NO MOTION
(ISOMETRIC CONTRACTION) |
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MichaelMorano Tue, 16 Feb 2010 00:19:45 GMT |
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| Any form or active exercise in which a dynamic or static muscle contraction is resisted by an external force (manually or mechanically) |
RESISTANCE EXERCISE |
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MichaelMorano Tue, 16 Feb 2010 00:19:45 GMT |
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