Question

Part 3: Stretch For this experiment you are only recording the changes in heightfor the contraction, not the changes in frequency. Make sure that you are measuring the actual height of the contraction, not the pull on the string (labelled string on your pages) Please note that if you do nothave a pre-stretch or a 3rd stretch, just note NA in the table. Stretch of Smooth Muscle Height of Force (mm) Pre-stretch 1.2Cm 12mm GSmm 1st stretch 2nd Stretch 35cm 3rd Stretch 80mm ক া lem Questions: 3. What causes natural stretch in smooth muscle (remember this is digestive intestine). Why is it of benefit for the muscle to contract with more force? 4. How is this like or unlike the effects we noticed when we stretched the heart? 6

Answer 1

3.Answer:

The smooth muscle are able to stretch Natually due to The presence of stutch sensitive channels. a The Plasticity as The smooth muscle is also one of The reason why The smooth muscle are able to stretch Naturally,

Benefits:

& The benefits of The higher fore muscle contraction mear as far as digestion. That we woonk gek food struck us ou Esophagus blocking ou ailway,

4.Answer:

M20 when you stretch, the muscle fibre i pulled out to its full length sarcomire by sarcomere, and then the connective tissue takes cep The remaining The Black