Answer:
D
Explanation:
myosin heads form cross bridges and pull thin filaments causing them to slide.
the presence of acetocholene causes calcium to be released causing depolarization of the sarcoplasmic reticulum and changing its shape. the myofilaments together with actin allows the myosin to form cross bridges along the muscle fibers and releases ATP for movement of the muscle.
Answer: the first option is correct.
Explanation: in baseball you use a round oval shaped bat where as in cricket you use a flat paddle shaped object
I would say A. Because c and d r very dangerous if u think about it. And b is right in some situations. But if u do a then people can see whts going on if something happened because of the light. and it is safe. If wrong let me know. :D
Answer:
A fitness trail would be the most appropiate location to engage in balance and stretching activities.
Explanation:
A fitness trail is a circuit established in an open space, where different elements can be found for physical activities. Thus, we can find running tracks, but also elements to develop strength, elongation or power activities, such as hurdles for jumps, parallel ones for pull-ups, ropes for pulldowns, and many other elements. In short, it is a space with the necessary elements to develop physical activity efficiently.
Answer:
true . . . . . . . . . . .. . . . . . . . . . . . . . . . . .
