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lengthening of the sacromere.
Everything is made up of matter, which is anything that has mass and occupies space.
Rungs are made up of - [nitrogenous bases] Railings are made up of - [deoxyribose and phosphate]
An organ system is made up of a group of organs working together.
Barium is an element, and so it is made up of atoms of barium. These are made up of electrons and protons and neutrons which, in turn are made up of quarks.
the sacromere
A sacromere
sacromere
Sacromere
sacromere
The sarcomere is the smallest contractile unit of muscle.
the sacromere, contains two kinds of filaments.
sacromere
lengthening of the sacromere.
Myofibrils The sarcomere is the unit of muscular contraction.
The arrangement of actin and myosin
The sacromere with the proteins actin and myosin allow the muscle cell (fiber) to contract.