What ion triggers the movement of troponin to expose actins active site?
A. Sodium
B. Chloride
C. Calcium
D. Potassium
C. Calcium
You might also like to view...
Which of the following is not true about the resting state of rods?
A) It is during darkness. B) Retinal is in 11-cis form. C) Gated sodium channels are open. D) Bleaching occurs. E) Membrane potential is around -40mV.
True or False? The body synthesizes nonessential amino acids in a process called oxidative deamination.
Answer the following statement true (T) or false (F)
The auditory tubes ________.
A. help equalize the air pressure on each side of the tympanic membrane B. aid in filtering the inhaled air C. aid in moistening the inhaled air D. contain the receptors for sensing sound waves
Distinguish between how short-term memory is stored and how long-term memory is stored
What will be an ideal response?