The correct answer is that "t<span>roponin holds the tropomyosin in place on the actin".
In excitation-contraction coupling, tropomyosin prevents the interaction between actin and myosin in resting muscles. In the event of excitation, there is release of calcium from the sarcoplasmic reticulum wherein the troponin will bind this calcium and will release tropomyosin and expose myosin enabling it to attach to actin and therefore facilitating muscle contraction.</span>
<span>palisade and spongy layers of the mesophyll are </span>the two layers of the plant containing chloroplasts
2. To focus a microscope using the high power lens you must first in low power center the specimen and make sure it is in focus. Then switch to high power and adjust using the fine adjustment or the smaller knob.
3. It prevents dust from settling on the scope and in the lenses.
Nurse Evers suggested to Dr. Brodus to give the men fifty dollar for burial expense. Dr. Brodus was happy to offer men the fifty dollars because he knew that it would hold onto the men approaching back for treatment management.
The uterus, specifically the Fallopian tube.
