Match the words with their defining feature.
|_____osteoblast||a. conveys excitatory signal|
|_____myofibrils||b. all in the hands|
|_____myoglobin||c. site of blood cell production|
|_____knee||d. binds myosin|
|_____actin||e. bone-forming cell|
|_____red marrow||f. donates phosphate to ADP|
|_____metacarpals||g. binds and releases oxygen|
|_____T tubule||h. example of a synovial joint|
|_____creatine||i. muscle fiber's threadlike parts|
To match: Each term with its suitable description.