20
QuizMultiple Choice
The Circulatory and Respiratory Systems
Question 20 of 56 • CA-Biology B-CR
Which best describes the top and bottom images of muscle contraction?
Answer
A
The top image is more relaxed than the bottom image.B
The top image has greater actin-myosin interactions than the bottom image.C
The bottom image is more relaxed than the top image.D
The bottom image has fewer overlaps than the top image.