Multiple Choice
Which of the following is NOT true of the relaxation of a muscle fiber?
A) ATP is needed to fuel the calcium pumps
B) calcium release channels close
C) the action potential must continue
D) Ca2+ moves from the sarcoplasm to the sarcoplasmic reticula
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A reserve of high energy phosphate is
Q3: The _ reflex prevents excessive muscle contraction.<br>A)flexor<br>B)cross-extensor<br>C)Golgi
Q4: Myosin will not bind to actin unless
Q5: Muscle spasms can be avoided by stretching
Q6: Fatty acids provide the majority of the
Q8: Increasing the frequency of action potentials in
Q9: The inhibition of an antagonistic muscle so
Q10: Random uncontrolled contractions of different muscle groups
Q11: Which molecule blocks the myosin head from
Q12: Damage to upper motor neurons would be