Health

1. protection of the spinal cord; it also provides stiffening for the body
3. a spongy substance found in the center of the bones
5. the angle between bones on two sides of a joint,
6. joint, a freely moveable joint
8. and socket joint, provides swinging and rotating movements.
12. bone, support the weight of the body and facilitate movement
14. has a great tensile strength
16. the main function is to produce a mucus that moisturizes the inside of the nose.
18. acid, produced in muscle cells and red blood cells
20. while the insertion is the attachment site that does move when the muscle contracts.
22. a sudden and involuntary contraction of one or more of your muscles.
23. when an organ pushes through an opening in the muscle or tissue that holds it in place

2. marrow, is involved in production of blood cells,,
4. forms the head in the human skeleton
7. it does not operate on the values of variables;
9. formed by the tarsal and metatarsal bones, strengthened by ligaments and tendons
10. girdle , responsible for providing structural support to your shoulder region on the left and right
11. tone, the maintenance of partial contraction of a muscle,
13. joint, a common type of synovial joint formed between bones that meet at flat or nearly flat articular surfaces.
15. a flexible connective tissue that keeps joint motion fluid by coating the surfaces of the bones in our joints and by cushioning bones against impact
17. bone, are arranged such that one side of the bone bears tension and the other withstands compression
19. bone, forms the hard external layer of all bones,
21. forms the pelvis by joining with the hip bones