Question 1
Which of the following statements is most accurate?
◦ Muscle tension remains relatively constant during isotonic contraction.
◦ Myofilaments slide during isometric contractions.
◦ T tubules may be sliding during isotonic contraction.
◦ The I band lengthens during isotonic contraction.
Question 2
What is the most distinguishing characteristic of muscle tissue?
◦ its cells' in ability to reproduce by mitosis
◦ it is composed of multiple cells working together
◦ the ability to transform chemical energy into mechanical energy to move the body
◦ the ability to respond to nervous stimulation