The skeletal system is system in the body that consists of bones, cartilages, ligaments and other tissues that perform essential functions for the human body. It provides support of the body, protects the internal organs and allows body movement. The bones in the the human body support and also protect organs and the soft areas of the body. One role of the skeletal system is to produce blood cells. The blood cells are produced by bone marrow.
Answer:
D
The tonsils are the “first line of defense” against potential respiratory pathogens. They contain specialized M cells that collect antigens produced by respiratory tract pathogens. The secondary lymphoid tissue within the tonsils functions like the same type of the tissue in lymph nodes.
If I'm correct your answer for skills would be agility, co-ordination, speed and I don't know about any others. For health it would be muscle strength and endurance, flexibility, and body composition. The reason for this would be that in water Aerobics, your body is constantly moving with high impact movements. These movements will begin to speed up the more you practice and your agility will go up. Working with others during this would add co-ordination with one another. The water is putting pressure around your body and with these movements, your muscles would begin to tear and strengthen, along with as long as you can preform these movements, it would be adding muscle endurance as well. The flexibility is from it loosening your joints. Body composition will begin to change as well, meaning you may lose quite a bit of weight during this due to it burning a lot of calories.
bigger than they actually are. every inch of fat a failure
