Where are the letters and definitions?
I think the answer might be D maybe
Both of them talk to about their life to the boy. Mrs. Luella Bates Washington Jones gives Roger shoes in the end.
1. Exercise develops physical fitness.
2. Range of motion is how far any body part can move in any direction.
3. Muscle myofibrils are made of both thick and thin filaments. These filaments are the used in muscle contractions. The thick filaments and thin filaments slide along each other during a muscle contraction.
4. Lactic acid is removed from muscles when there is an increased amount of blood flow (usually during exercise).
5. Posture is the way a person holds their body when sitting or standing.
6. Varicose veins occur when the veins are weakened and become twisted over time. Normal veins will flow in one direction and there is no back flow because of the valves. When veins are weakened and the valves don’t work properly, the blood can collect in your legs.
7. Antagonistic muscles pair with agonist muscles (best example is the bicep-tricep pair). This means that as one muscle contracts, the other will relax.
Answer: Enthusiasm:
<em>strong excitement about something : a strong feeling of active interest in something that you like or enjoy. : something causing a feeling of excitement and active interest : a hobby that someone feels enthusiastic about. See the full definition for enthusiasm in the English Language Learners Dictionary. enthusiasm.</em>