| A | B |
|---|
| sternocleidomastoid | rotates the heavy head |
| deltoid | shoulder muscles - raise upper arm |
| triceps | muscle in back of upper arm - helps raise arm |
| biceps | muscle in front of upper arm - helps raise arm |
| gluteus maximus | staightens the hip joint/holds you upright |
| gastrocnemius | helps you stand on your toes |
| tendons | connective tissue |
| biceps femoris | extends thigh/bends knee |
| quadriceps | helps straighten your knees |
| intercostals | between ribs - helps you catch your breath |
| pectoral | lowers the arm |
