7. the cytoplasm of a cell contains

All of the organelles of the cell are in the cytoplasm.

Explanation:

All of the organelles of the cell are suspended in the cytoplasm in a thick gel like substance. In leaves, the cytoplasm is green.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

after a the power stroke, adp is released, but the cross-bridge formed is still in place. atp then binds to myosin, moving the myosin to its high-energy state, releasing the myosin head from the actin active site.