Exam 2

  1. The function of the T tubules is to:





    C) permit the AP (action potential) to reach the terminal cirstence
  2. The activation gate (voltage sensitive gate) for Na+ is stilumated to open when _________ and closes when ___________.




    B) threshold voltage is reached/ membrane potential is below threshold
  3. Voltage gated Ca++ ion channels are found:





    D) a and c
  4. The slowest gate to open during depolarization phase an action potential is:




    A) K+ voltage gate
  5. In a relaxed sacromere which of the following is NOT true?





    C) the myosin head is able to bind a new ATP
  6. Recruitment causes:





    A) a and c
  7. Which subtype of skeletal muscle fiber would be recruited first and would fatigue last?



    C) slow oxidative
Author
lonelygirl
ID
265137
Card Set
Exam 2
Description
Biology 103A
Updated