If you have correctly worked the puzzle up to this point, only box nine still lacks the numeral 8. This means you can scan the rows and columns that extend beyond box nine to determine the placement of the final numeral 8. Next, you can determine the placement of numeral 5 in box nine by scanning the rows and columns again. After placing the numeral five in box nine, only box eight lacks the numeral 5. Scan the rows and columns of box eight to determine which ones already contain the numeral 5 in the extended puzzle. What is the only numeral missing from column three? Write a numerical answer in the box provided.

Negate the statement: Some of the boxes do not contain the numeral 4.

Describe the role of ATP in the regulation of intracellular Ca2+ in skeletal muscle fibers.

Muscle fibers are formed from the fusion of embryonic stem cells called _____.

Which of the following is directly responsible for depolarization of the motor end plate?

The rapid rise and fall in force produced by a muscle fiber after a single action potential stimulation is a/n _____.

Fast glycolytic fibers have a smaller diameter than slow oxidative fibers.

The intervertebral disc joint is a _____.

Which of the following is NOT a source of ATP?

A weightlifter strains to lift a heavy weight and there is no movement of the weight. This type of contraction is an ______.