Biology

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Across
  1. 3. has the ability to contract, producing movement in a human/animal body
  2. 5. the part or joint connecting the foot with the leg.
  3. 7. the opening and cavity in the lower part of the human face, surrounded by the lips
  4. 8. the internal organ in which the major part of the digestion of food occurs
  5. 9. each of a pair of globular organs of sight in the head of humans
Down
  1. 1. One of a pair of organs in the chest that supplies the body with oxygen
  2. 2. The organ that pumps blood into our veins
  3. 4. any of the tubes forming part of the blood circulation system of the body, carrying in most cases oxygen-depleted blood towards the heart
  4. 6. any of the pieces of hard whitish tissue making up the skeleton in humans