Parts of the body

12345678
Across
  1. 4. N_S_
  2. 5. M_U_H
  3. 7. E_R
  4. 8. HE_ _
Down
  1. 1. F_ _ T
  2. 2. L_G
  3. 3. _R_
  4. 6. _AI_R
  5. 7. E_E
  6. 8. H_N_