<span>An example of concentric contraction is doing a biceps curl. The curl exercise is targeting the biceps muscles on the front of the upper arm and only several muscles assist during the movement. Moreover, concentric muscle contraction is a type of muscle activation that increases the tension on a muscle as it shortens and this activation begins the process of muscle strengthening and hypertrophy. </span>
The core muscles stabilize and protect the spine. They help control all movements and make it possible for us humans to walk and stand up right. The core helps us transfer energy, shift our body weight and reach/move in different directions. It is important to have a strong set of core muscles because it makes everyday activities easier.
<u>ANSWER:</u>
The strategies do not include physical activity providing opportunities for competition in sport.
Option: (D)
<u>EXPLANATION:</u>
- Physical education is an important component of total education of the child and it has been mandated that every state, district, and school in the United States requires physical education for its students.
- The physical education programmes have to be improvised to good quality ones.
- Knowing that 'physical activity promotes health' is not enough. NAPE has set five standards to inculcate fitness among children.
- Those standards do not include the clause saying physical activity.
Answer:
The answer is true. The Species-Area Curve lets us to forecast how many species will keep on if the forest is reduced in size by a stated amount. The y-axis specifies how many species can be preserved in an exact area while the x-axis specifies the area of habitat.
Explanation: