The fixed attachment point of a muscle at the bone is the

The point of attachment in a muscle where more movement occurs is the

At this location, a motor neuron is able to transmit a signal to the muscle fiber, causing muscle contraction.

___________________ muscles perform, or help perform, the same set of joint motion as the prime mover.

Moving in a circle at a joint, such as swinging an arm in a circle.

Moving a body part away from the midline.

Rotating the hand so that the palm is facing up.

Increasing the angle between two bones, or straightening a body part.

Turning the body part around on its own axis, such as turning the head from side to side.

Thick filaments are in a myofibril are

Thin filaments in a myofibril are

Calcium:

What is a crossbridge?

The energy needed to perform a muscle contraction comes directly from

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the highlighted muscle.

Identify the muscles next to your 'shin' bone