Increasing frequency stimulation will initially Blank______ muscle fiber contraction force.Multiple choice question.increasedecrease
Question
Increasing frequency stimulation will initially Blank______ muscle fiber contraction force.
- A) increase
- B) decrease
Solution
Break Down the Problem
- Understand the relationship between frequency of stimulation and muscle contraction.
- Analyze how increased stimulation frequency affects muscle fiber contraction.
Relevant Concepts
- Muscle contraction is influenced by the frequency of stimulation, often described by the concept of frequency summation or tetanus.
- According to physiological principles, an increase in stimulation frequency can lead to greater force production in muscle fibers up to a certain point.
Analysis and Detail
- Initially, as the frequency of stimulation increases, muscle fibers do not have enough time to relax fully between stimuli.
- This leads to a process known as temporal summation, where successive stimuli combine to produce a greater overall contraction.
- Continued stimulation can result in a state called tetanic contraction, where the muscle remains contracted and generates a maximum force.
Verify and Summarize
Upon reviewing the physiological principles, it is evident that increasing the frequency of stimulation will lead to an initial increase in muscle fiber contraction force.
Final Answer
Increasing frequency stimulation will initially increase muscle fiber contraction force.
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