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Explanation:
Answer:
c) Isometric
Explanation:
Isometric contraction is one where the muscle develops tension, but there is no change in its external length. In other words, isometric contraction is one in which the muscle contracts and produces force without any macroscopic changes in the joint angle. This is when we try to lift an object much heavier than we can handle, as the cheerleader shown in the question above tried to do. It seems that the mechanism of this contraction lies in the fact that the energy that would normally be exhibited as external mechanical work is used in the structural rearrangement of the fibers, ie the fibers shorten and the tendon lengthens, and some of the energy dissipates into heat. .
Practicing abstinence usually leads to a(n) low level of self wellness. Acquiring a chronic disease moves an individual to a lower level of wellness. The 3 main components of health are physical, mental/emotional, and spiritual.
The bones and muscles of the pelvis provide support for the growing uterus and baby, and provide a passage through which your baby emerges during birth. ... When the cervix is fully dilated (about ten centimeters), contractions help the baby begin to move from the uterus into the vagina