Lesson 13 God Gives You Your Organ With Many Jobs; Filter System
Vocabulary
dialysis: (dī al′ ǝ sǝs) use of a machine to purify the blood of persons whose kidneys
do not work properly
filter: to remove impurities from a liquid or gas
parasites: (par′ ǝ sīts′) plants or animals that live on or in another plant or animal
transplant: (trans′ plant) to replace a diseased organ with a healthy organ by the use
of surgery
Pronounce these words to someone.
Read Chapter 60 (pages 284-286) in the textbook.
Do these exercises.
1. a. Describe the liver.
b. Is it the largest organ of your body?
2. What important fluid does it produce?
3. What does bile do?
4. Where is bile stored?
5. What are two things that the liver filters from the blood?
Label the liver and the surrounding organs.
6.a.
b.
d
c.
d.
a
e.
e
b
c
f
f.
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Lessons 13
Do these exercises.
7. Why does the liver need to make new cells.
8. Name six things the liver stores.
9. List the six jobs the liver performs.
Read Chapter 61 (pages 287-288) in the textbook.
Write true if the sentence is true and false if the sentence is false.
10.
You will die if you lose a kidney.
11.
The kidneys may stop working because of injury or disease.
12.
Kidneys don’t need water to function properly.
Do these exercises.
13. Write a short description of what the kidneys do.
14. Water, urea, and salts filtered by the kidneys form
stored in the
, which is
.
15. If a person’s kidneys do not work, he has two options to stay alive. What are they?
37
Lesson 13
Label the kidneys and surrounding organs.
a a
16.a.
b.
b
c.
d.
c
d
Looking Back
Write true if the sentence is true and false if the sentence is false. Correct any false
statements.
17.
Digestion of food begins in the stomach.
18.
Food is absorbed into the blood through the villi.
19.
Food in the stomach is mixed with gastric juices.
20.
Bile from the liver helps digest fats.
21.
Enzymes from the pancreas help digest food.
22.
Your epiglottis prevents food from entering your esophagus.
Match these items.
23.
incisors
a.hydrochloric acid and enzymes
24.
saliva
b.removes waste materials
25.
gastric juices
c.grinding teeth
26.
fats, proteins, carbohydrates
d.most important digestive organ
27.
molars
e.prepares food for your body to use
28.
small intestine
f.cutting teeth
29.
large intestine
g.changes starch to sugar
30.
digestive system
h.three main kinds of food digested
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Lesson 14
God Gives You Your Air Supplier
Vocabulary
alveoli: (al vē′ ǝ lī) tiny air sacs in the lungs
bronchi: (brän′ kī) two main branches of the wind pipe
bronchiole: (brän′ kē ōl′) a small branch of a bronchus
bronchus: (brän′ kǝs) either of the two main branches of the windpipe
diaphragm: (dī′ ǝ fram′) a strong muscle that separates the chest from the abdomen
emphysema: (em′ fǝ zē′ mǝ) a swelling of the lungs that makes breathing difficult
exhale: to breathe out
microscope: an instrument that makes small objects look larger
pleura: (plůr′ ǝ) a thin membrane covering the lungs of mammals and human beings
Pronounce these words to someone.
Read Chapter 62 (pages 290-292) in the textbook.
Write true if the sentence is true and false if the sentence is false.
1.
You exhale oxygen.
2.
Your lungs rest on your stomach.
Do these exercises.
3. Is breathing voluntary or involuntary?
4. What do the cilia in your trachea do?
5. When you breathe, what do your lungs take out of the air?
What do they put back in it?
6. Why is breathing smoke bad for your lungs?
7. To keep your lungs healthy, what kind of air should you breathe?
8. Approximately how many alveoli are in your lungs?
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Lesson 14
Match these items.
9.
pleural fluid
a.swelling of the lungs that makes breathing difficult
10.
bronchi
b.main branches of wind pipe
11.
emphysema
c.double membrane; covers lungs
12.
alveoli
d.muscle that lungs rest on
13.
diaphragm
e.keeps pleural membranes from rubbing
14.
exhale
f.small branches of the bronchi
15.
pleura
g.tiny air sacs
16.
bronchioles
h.to breathe out
Do this experiment.
17. Do the experiment on page 293 in the textbook.
b
Label parts of your air supply system.
18.a.
c
d
a
b.
c.
d.
e.
f.
40
e
f
Lesson 14
Looking Back
Write true if the sentence is true and false if the sentence is false. Correct any false
statements.
19.
The gallbladder destroys parasites and poisons.
20.
he liver regulates blood sugar, produces vitamin A, filters blood, and
T
regulates blood volume.
21.
The liver filters water, urea, and salts from your body.
22.
Doctors can replace a diseased kidney with a healthy one.
Complete these sentences.
23. The largest organ in your body is your
.
24. The liver can grow new
to replace diseased ones.
25.The
produces bile, which helps digest
.
26.The
the body.
are two bean-shaped organs that remove wastes from
27. People with kidney diseases may be kept alive by a
machine or a kidney transplant.
28. The liver
29.The
and proteins.
blood and regulates blood
.
stores digested food, sugar, starch, vitamins, minerals,
30. Waste body liquid called
leaves the body by the urethra.
31. The liver helps blood to
body.
32. Bile is stored in the
, pass through
walls, and
infections in the
.
41