Lab 1: Cholesterol

Put Answers on Lab 1 answer sheet link.
Go to youtube and what a short 2 1/2 minute clip called Fat In the Artery. It is usually the first clip.
this is to answers questions 17 – 20. Look at the power notes for lab also. This will give you more information.

There are two kinds of cholesterol – HDL and LDL

  1. Which is good?
  2. Which is bad?

When the bad on enters the wall of the artery – 5 things happens – know them in order.

3.

4.

5.

6.

7.

8. Why is the good cholesterol good? What does it do?

9.The walls of the artery become thicker and turn yellow due to the build up ____ ( do not name the disease).

10 .Fatty streaks are mainly made up of _______-

11.One of the first signs of atherosclerosis.

12 The yellow of the egg is 100 % __________.

Name the three ways that cholesterol gets in the body

13.

14.

15.

Name 1 animal by product

16.

On the Fat In the Artery Video -Go to you tube type in the name of the video. Very short about 2 1/2 minutes.

Read questions carefully. One or two words. – no sentences.
# 17 and # 19 it says one word that means one of the words nothing  more.

17. Describe Tube 1 – how did it look – this is the one from the man who was having surgery.
Color clear or cloudy – answer one of these
Good or bad – answer one of these

18. From the results of tube 1 -What did this person do to cause this results.. Be specific. Short Answer.

19. Describe Tube 2 – How did it look – no information was given about this person.
Color or cloudy – give one answer.
Good or bad – give one answer.

20. Explain your answer. Think!! Compare the two people and the results. Be specific.
If tube 1 was caused by a certain thing that person did and tube 2 was totally the opposite – what did person 2 do?
THINK!!! Short answer.