Download Cells and Systems Unit Review

UNIT TWO - Cells and Systems Unit Review
1.
What are the five characteristics of living things?
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2.
Level of organization in all living things:
cell ________________________________ ________________
organism
3.
Magnifying an object makes it appear ________________.
4.
Parts of a Microscope – know all the parts and describe their function!
5.
What are the main differences between uni and multicellular organisms?
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6.
List the three differences between the plant and animal cells.
7.
What is the difference between these membranes.
 selectively permeable permeable impermeable-
8.
What is diffusion?
9.
Osmosis is the diffusion of ________________ through the selectively permeable membrane.
10.
In both diffusion and osmosis, there is a movement of a substance from ________________
concentration to ________________ concentration.
11.
Briefly explain photosynthesis?
12.
What are the advantages of being multi-cellular?
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28
Tissues are groups of ________________.
31.
Organs are several ________________ working together.
29.
30.
List at least 8 organs in the human body.
________________ ________________ ________________ ________________ ________________
________________ ________________ ________________
Systems are several ________________ working together.
Circulatory System
34.
The Circulatory system consists of the________________, ________________, and blood vessels.
35.
Your blood consists of:
36.
________________ carry blood away from your heart and ________________ carry blood back to your
heart.
37.
The ________________ are the smallest blood vessels. They diffuse oxygen and nutrients across walls
into the cells.
38.
Draw the path of blood as it travels through the heart.
Respiratory System
40. Explain the difference in Inhaling and exhaling while Breathing
41. Pathway of air.
Nose
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________________- also known as the windpipe
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________________- two big tubes
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________________- branches into small narrow blood vessels
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________________- millions of air sacs( exchange of oxygen/ carbon dioxide)
(sound like Chef Boyardee treat)
Digestive System
Path of Food
a. Mouth- ________________ (juice that softens food- enzymes break food down)
b. ________________- tube that leads to stomach
________________- (wave-like motion that moves food down)
c. ________________- gastric juices break food down. (________________)
d. ________________ ________________- 23 ft. long
e. ________________ ________________ -wastes are stored here until secretion (dry area)
43. Other organs
________________- insulin secretion
________________- liquid wastes stored here
________________- bile stored here
________________- bile secreted- breaks down fat
44. Components of Blood
Components
Plasma
Red blood cells
Platelets
White blood cells
Main Function