Higher Human Biology

2. When a thrombosis occurs in an artery supplying the brain with oxygen.
7. A drug you choose to take to alter your mood.
11. Where a nucleotide and base are deleted resulting in all codons altering after the mutation resulting in a complete altercation to the protein.
12. Glucose is stored as this in the liver.
13. Found in a vaccine and is there to enhance the immune system making the vaccine more effective.
15. mRNA is read by the ribosome in 3 bases.
17. A false drug, which looks identical to the real drug, but has no effect at all.
20. Site of balance and coordination
22. The channel in a blood vessel.
23. A cell which divides by mitosis e.g. skin cell.
24. The good form of cholesterol which transports excess LDL to the liver for elimination.

1. The liquid part of the blood which is forced out of the capillary.
2. A chamber contracting.
3. The structure which transmits the electrical impulse.
4. The end of a DNA with the deoxyribose sugar.
5. Carry deoxygenated blood back to the heart and have valves to prevent back flow of blood.
6. White blood cell containing histamine.
8. A measurement of the electricity running through the heart and produces P,QRS and T wave.
9. The bond binding amino acids together.
10. Co enzyme which binds to hydrogen and electrons to form NADH.
14. Where neurotransmitters are stored.
16. An egg
18. Grouping digits together in order to expand the 7 digit rule capacity of the STM.
19. These make the myelin sheath and support neurones.
21. A blood clot.