Question

37. Our bones are made up of
mineral
38. The total number of joints in our body
39. Blood cells are produced here
40. Human skull is made up of
bones.​

Answer 1

38) 250-350

39) red bone marrow

40) There are flat bones in the skull (occipital, parietal, frontal, nasal, lacrimal, and vomer), the thoracic cage (sternum and ribs), and the pelvis (ilium, ischium, and pubis). The function of flat bones is to protect internal organs such as the brain, heart, and pelvic organs.

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Answer 2

Answer:

37 . calcium.

38 . 206 bones.

39 . bone marrow .

40 .six bones .