Higher Human Biology

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Across
  1. 7. Self regulating branch of the nervous system.
  2. 8. The bonds that connect the bases on a DNA strand.
  3. 11. Site of the electron transport chain.
  4. 14. _____ tubules, the site of sperm production.
  5. 15. Type of stem cells that can differentiate into all cell types.
  6. 17. The sugar in a nucleotide
  7. 18. A chemical that mimics naturally occurring neurotransmitters by binding to receptors on the post synaptic membrane.
  8. 20. Secreted by the pancreas after an increase in blood pressure.
Down
  1. 1. Secreted by the corpus luteum.
  2. 2. The use of the genome to choose the best drugs and dosages.
  3. 3. Produced by diagnostic testing.
  4. 4. The division germline cells use to produce gametes.
  5. 5. Central channel in veins and arteries.
  6. 6. Mixed into a vaccine in order to increase immune response.
  7. 9. The state all chambers of the heart are in at the start of the cardiac cycle.
  8. 10. Mutation that occurs after insertion or deletion that causes the amino acids after the change to be altered.
  9. 12. The process in which T lymphocytes cause cell death by secreting proteins that cause the production of self destructive enzymes.
  10. 13. Threads the meshwork that clots the blood.
  11. 16. _____ sheath, a fatty material insulating the axon.
  12. 19. Neural pathway that allows for fine motor control.