Muscle Contraction 2.0 / 5 based on 1 rating ? BiologyHuman, animal and plant physiologyA2/A-levelOCR Created by: ImogenCreated on: 03-06-13 14:36 I-Band Region of actin filaments only 1 of 10 H-Zone Region of myosin filaments only 2 of 10 Z-line Line in the centre of the I-band where actin filaments meet 3 of 10 M Line Line in the centre of the H-Zone where myosin filaments meet 4 of 10 Region of Overlap Region where actin and myosin filaments form cross bridges 5 of 10 Sarcomere Distance between two Z-lines 6 of 10 A-Band Region either side of the H-zone consisting of myosin filaments 7 of 10 When muscles contract which regions decrease in size? Sarcomere, H-Zone, I-Band, 8 of 10 When muscles contract which regions increase in size? Region of Overlap 9 of 10 When muscles contract which region stays the same size? The A-Band 10 of 10
Comments
No comments have yet been made