Research why a woman of older age is at a greater risk for chromosomal abnormalities. Relate your answer to the production of eggs and sperm in the human reproductive system. Take notes in your laboratory journal.

Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament