Multiple Choice
During a concentric contraction of muscle
A) The A band shortens
B) The I and H zone shorten while the A band stays constant
C) The I band shortens while the H and A band stay constant
D) A, I and H bands all shorten
E) The A band shortens while the I band stays constant
Correct Answer:

Verified
Correct Answer:
Verified
Q7: Isometric active force developed by skeletal muscle
Q8: The thin filament contains all of the
Q9: The A band contains all of the
Q10: The plateau at the top of the
Q11: The thick filament is 1.6 :m long
Q13: The protein of the thick filam ent
Q14: Force developed by muscle<br>A) Derives from com
Q15: Myofibrils are<br>A) Single filament systems that can
Q16: The I band does not contain<br>A) Actin<br>B)
Q17: “Striations” are<br>A) Stripes that run across the