Final Exam Deck Flashcards
(282 cards)
What is the term that describes the time needed to reach a threshold level of force?
Latency
True or False: Latency is the same as the duration of force application.
False
Fill in the blank: The time it takes to achieve a threshold level of force is known as ______.
Latency
Which of the following best describes latency? A) The time to reach maximum force B) The time to reach threshold force C) The time to stop force application
B) The time to reach threshold force
What is a key factor that can influence latency in muscle contractions?
Muscle fiber type
True or False: Latency can be affected by the training status of an individual.
True
What term refers to the maximum force that a muscle can generate?
Peak force
What is the relationship between latency and muscle contraction speed?
Shorter latency can indicate faster muscle contraction speed.
In the context of biomechanics, what does a shorter latency time suggest about a muscle’s efficiency?
It suggests higher efficiency.
True or False: Latency is irrelevant in the context of athletic performance.
False
What physiological process must occur before a muscle can reach threshold force?
Action potential generation
Fill in the blank: Latency is crucial in activities requiring ______ force generation.
Rapid
What type of muscle fibers typically exhibit shorter latency times?
Fast-twitch fibers
True or False: All muscles have the same latency period regardless of their type.
False
Which training method may help reduce latency in athletes?
Plyometric training
What measurement technique can be used to assess latency in muscle contractions?
Electromyography (EMG)
Fill in the blank: The latency period can be influenced by both ______ and ______ factors.
Neuromuscular; physiological
What is the significance of latency in rehabilitation settings?
It helps to assess recovery and muscle function.
True or False: Latency can be improved with specific training regimens.
True
What is the primary role of the nervous system in relation to latency?
To transmit signals that initiate muscle contractions.
What happens to latency as individuals become more trained?
Latency typically decreases.
Which aspect of muscle function is latency most closely related to?
Reaction time
What can be a consequence of increased latency in athletes?
Decreased performance
Fill in the blank: Latency is an important factor in ______ sports.
Explosive