Welcome Biology 1 students!! 
Use this page to pick up announcements each week.

• This week's lab is Nervous System.
• You have Quiz on Wednesday(MW 2 pm class) or Friday (MWF 9 am class) on Circulation, Chapter 20 in your textbook.
• Click here for a study guide for a review of the circulatory system

Biology 1 Circulation Quiz Review (Chapter 20)

1. What are the functions of the circulatory system?

2. What is an open circulatory system? A closed circulatory system?

3. What is the function of blood?

4. What are platelets? What are erythrocytes? What are leukocytes?

5. What is the difference between the pulmonary and system circuits?

6. List the four chambers of the heart. Which chambers are largest? What kind of vertebrates have two chambers, three chambers?

7.  What side of the heart receives deoxygenated blood? What side of the heart receives oxygenated blood from the lungs?

8. What type of blood vessel generally carries blood away from the heart? What type of blood vessel generally carries blood to the heart?

9. How is the cardiac cycle controlled? What is the SA node? What is the AV node? What is systole? What is diastole?

10. What are the different vessels of the circulatory system?

11. What is blood pressure?

12. What are the steps involved in blood clotting?

13. How is oxygen & carbon dioxide transported by the blood?

14. Know the flow of blood through the heart.

15. Know the composition of blood.