Other
Bio 226 Isotonic and Isometric Contractions Assignment
- Course
- BIO 226
- Institution
- Marian University
Detailed assignment on;Isotonic and Isometric Contractions.
[Show more]
Content preview
Recruitment and Isotonic and Isometric ContractOBJECTIVES AND REVIEW › PRE-LAB QUIZ › PRE-LAB REPORTING › DATA CO
Laboratory Report
Activity: Recruitment and Isotonic a
Name: Tyler Prichard
Instructor: Vikash Patel
Date: 05.24.2024
Predictions
1. When the arm goes from resting to flexing, the am
increase
2. During flexion, the amplitude and frequency of sE
be greater than
3. Recruitment of motor units will be greatest when t
20 pounds
Materials and Methods
Comparison Of Motor Unit Activation During Conc
1. Dependent Variable: amplitude and frequency of s
2. Independent Variable: muscle movement
3. Controlled Variables: total number of motor units p
condition
Recruitment During Isometric Contractions
1. Dependent Variable: amplitude and frequency of s
2. Independent Variable: muscle load
3. Controlled Variables: total number of motor units p
physical condition
4. What does the acronym sEMG stand for?
, Surface Electromyography
5. During a muscle contraction, what is recorded on a
Amplitude and frequency of sEMG spike
6. Spike numbers were measured during a ____msec
200
Results
Table 3: Muscle Tone (Resting
Amplitude (mV)
! Rest Concentric (5 lb) Eccent
Raw Subject 1 0.11 0.43 0.
Data
2 0.12 0.42 0.
3 0.13 0.48 0.
Average 0.12 0.44 0.
sEMG Amplitudes and Frequencies at Rest and Du
Amplitude (mV)
0.5
0.4
0.3
0.2
0.1
0
Rest Concentric Eccentric
Isotonic Isotonic
Contraction Contractions
Frequency (spikes number per 0.2 sec time period)
25
20
15
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller anyiamgeorge19. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now