Review

2. A temporary arm-like projection usually found in unicellular organisms such as the amoeba
6. Prevents the backflow of blood
11. A product of fermentation
14. The body's reaction to being too cold
15. Egg cells store food in their cytoplasm, this is a feature of cell ____________
16. Vitamin A found in carrots, promote good ________
19. The uptake of particles by cells against a concentration gradient
21. This cell structure acts as a partially permeable membrane
22. A hormone involved in controlling blood glucose level
23. Amino acids are used to make ________
25. A large, permanent structure found in plant cells that contains cell sap
26. The type of respiration that requires oxygen

1. The disease in which a person's blood cannot clot easily
3. One large substrate attaches to this type of enzyme
4. Visking tubing is used to demonstrate this process
5. The breakdown of food
7. When the heart muscles are relaxed
8. The _________ system is made up of the brain, spinal cord and nerves
9. Proteins are made in this cell organelle
10. The yellow liquid found in blood
12. When too much water goes into the cell and it swells too much and bursts
13. When an enzyme is heated beyond its optimal temperature, it becomes ________
17. The carbohydrase enzyme found in saliva that breaks starch down into sugar
18. The process of maintaining a stable internal environment despite changes to the external environment
20. This enzyme helps breakdown hydrogen peroxide into water and oxygen
24. When we breathe in, the intercostal muscles ________