1
						2		3
						4				5
						6								7
	8
	9		10													11
12

Across 2. one half the protein story for muscle contraction 5. generates the process known as the sliding filament model 6. prevents myosin from attaching 8. muscle cells which are long and tapered 10. covers the muscle bundles 12. muscle mov't we control

Down 1. releases calcium 3. uncovered the actin so myosin can attach to it 4. muscle cells contain at least 300 5. made up of myofilaments 7. the majority of the muscle cells in our body 9. attaches the muscle to the bone 11. multinucleate muscle cells