CEIS II Final UPDATED Exam Questions and CORRECT Answers
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Course
CEIS II
Institution
CEIS II
CEIS II Final UPDATED Exam Questions
and CORRECT Answers
What happens to force production if the tendon is lengthened? - Correct Answer- increased
force production because there is more stored energy
What does a longer muscle do to the force production? - Correct Answer- Decreased force
pro...
CEIS II Final UPDATED Exam Questions
and CORRECT Answers
What happens to force production if the tendon is lengthened? - Correct Answer- increased
force production because there is more stored energy
What does a longer muscle do to the force production? - Correct Answer- Decreased force
production.
Which type II fibers fatigue quicker? - Correct Answer- Type IIB
What muscle fibers are fatigue resistant? - Correct Answer- Slow twitch (Type I)
What type of fibers are used for powerful movements? - Correct Answer- Type IIB
What determines population of different muscle fiber types? - Correct Answer- Genetics
T/F: Fiber types can change due to training? - Correct Answer- True (somewhat)
T/F: muscles can undergo hyperplasia - Correct Answer- False: we don't develop new muscle
cells
What is it called when we increase the size and number of myofilaments in muscle? - Correct
Answer- hypertrophy
If metabolites build up in muscle what will that do to the conduction velocity - Correct
Answer- decrease conduction velocity
What happens when conduction velocity drops off due to metabolites? - Correct Answer- we
are forced to recruit more muscles to do the same amount of work
When someone is immobilized for an extended period, what fibers do we see the most loss
in? - Correct Answer- Slow Twitch fibers (type I)
, In humans, what is the primary mechanism for atrophy? - Correct Answer- Aging
Where do you test a two joint muscle - Correct Answer- at mid point
Where do you test a 1 joint muscle - Correct Answer- close to end range
What is the most painful contraction if there is a contracture? - Correct Answer- concentric
contraction
What are three methods for quantifying strength? - Correct Answer- MMT
Dynamometer
Rep. Maximum
If the MMT is less than 3/5, what would you do? - Correct Answer- put into a gravity
eliminate position and palpate for muscle activity
T/F: You would still apply resistance if the pt can't reach test position? - Correct Answer-
False
When does reliability of MMT drop off? - Correct Answer- After a grade 3
What are better assessments of strength when the MMT is greater than 3/5 - Correct Answer-
functional tests
Dynamometry
Rep. Maximum
When would you test painful movements? - Correct Answer- Last
What is the overload principle? - Correct Answer- when the demand of a muscle exceeds
metabolic capabilities in effort to increase muscle performance
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