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Across
  1. 3. Liters of blood pumped by the heart each day (7 in the thousands place, 0 in the hundreds place).
  2. 5. Length of blood vessels in the human body in kilometers (10 in the ten-thousands place, 0 in the hundreds place).
  3. 7. Average heartbeats per day (1 in the hundred-thousands place, smallest odd number is 1).
Down
  1. 1. Length of the small intestine (7 in the hundreds place, 0 in the ones place).6.
  2. 2. Average skin surface area (2 in the ten-thousands place, 0 in the thousands place).
  3. 4. Number of hair follicles on the scalp (9 in the ten-thousands place, 0 in the ones place).
  4. 5. Weight of the human brain (1 in the thousand place 4 in the hundreds place, 2 in the tens place).
  5. 6. Number of bones in the human body (2 in the hundreds place, 0 in the tens place).