Cells, Organs , Skeletal, Muscular system , blood

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Across
  1. 4. These are cells in the body that absorb bacteria , they remind me of a " kitchen garbage disposal " !
  2. 5. The body produces this acid in the body when it is low in oxygen.it gives us muscle cramps after a rigorous workout also.
  3. 7. These serve the purpose of attaching bone to bone.
  4. 9. these are known as the " Chemical Messengers ", they transmit messages between neurons
  5. 10. This condition occurs in the human body due to a deficiency of red blood cells , producing paleness in the person.
  6. 11. this is a protein in red blood cells that carries oxygen throughout the body , sort of like a postman delivering all the mail to residents.
Down
  1. 1. Is bone a connective tissue/ or a nervous tissue ?
  2. 2. The biceps/and triceps are these type of muscles, they also produce an opposing joint.
  3. 3. If I am wearing a hat and I decide to cut the hat in half in the middle with the front side facing forward and back side facing back, what plane ( of symmetry )would this be called ?
  4. 6. This a blood protein , it is produced when the body sees something unfamiliar, for example if someone gets vaccinated , the vaccine produces this as well
  5. 8. This tissue is considered the top layer , and is visible to the eyes.