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NAME_____________________________ Chapter 1 Guide
Science, Unit A, Chap. 1, From Single Cells to Body Systems
Lesson 1: Cells p. A6 – A13
Vocabulary
 Cell____________________________________________________
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 Cell membrane___________________________________________
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 Nucleus_____________ ___________________________ _______
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 Cytoplasm___________ ___________________________ _______
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 Diffusion________ ____ ___________________________ _______
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 Osmosis________ ____ ___________________________ _______
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 Tissue __________ ____ ___________________________ _______
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 Organ __________ ____ ___________________________ _______
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 System________ ____ ___________________________ _______
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Write important details about the following.
The Discovery of Cells (p. A6)
Kinds of Cells (p. A7)
Plant and Animal Cells (p. A8)
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Materials Move into and out of Cells (p. A10)
Tissues, Organs, and Systems (p. A12)
Lesson Concept Organizer: Cells
All living things are made up of one or more _____________________.
Cell Structure
Plants
1. Nucleus
2.
3.
4.
5.
6.
7.
8.
9.
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Animals
Nucleus
Draw: Compare a Plant and Animal Cell (A8 –A9)
Plant
Animal
Writing: Compare plant cells and animal cells.
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Lesson 1 Review Questions (p. A13)
1. What is the function of a cell’s nucleus?
2. How do vacuoles in plant cells help keep the plant upright?
3. What is the difference between diffusion and osmosis?
4. Critical Thinking: If you stand at one end of a room and spray
perfume into the air, a person at the other end of the room will
soon smell the perfume. Explain.
5. One example of a tissue is –
a. Heart
b. Nucleus
c. Muscle
d. Mitochondria
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Lesson 2: Human Body Systems
p. A16 – A21
Vocabulary
 Capillaries_______________________________________________
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 Alveoli_________________________________________________
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 Villi__________ _________________________________________
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 Nephrons______ ________________________________________
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Write important details about the following.
From Cells to Systems (p. A16)
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The Circulatory System (p. A17)
The Respiratory System (p. A18)
The Digestive System (p. A19)
The Excretory System (p. A20)
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Lesson Concept Organizer: Body Transport Systems
Circulatory System Parts
Main Function
Respiratory System Organs
Main Function
Excretory System Organs
Main Function
Lesson 2 Review Questions (p. A21)
1. How do the functions of red blood cells and white blood cells
differ?
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2. In what way do the respiratory and circulatory systems work
together?
3. What does the pancreas do?
4. Critical Thinking: Between the trachea and the esophagus is a flap
of skin called the epiglottis. What do you think its function is?
5. Test Prep: Inhaled oxygen diffuses through the walls of the _____?
a. ureters
b. bronchioles
c. pulmonary arteries
d. alveoli
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Lesson 3: Systems Working Together
p. A24 – A27
Vocabulary
 bone marrow- _ _________________________________________
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 joints - _________________________________________________
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 tendons -___ ____________________________________________
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 ligaments___________ ____________________________________
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 neuron - ________________________________________________
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 receptors - ______________________________________________
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Write important details about the following.
Bones and Joints (p. A24)
The Skeletal System (p. A25)
The Muscular System (p. A25)
The Nervous System (p. A26)
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Lesson Concept Organizer: Body Movement Systems
Skeletal System Organs
Main Function
Muscular System Muscles
Main Function
Nervous System Parts
Main Function
Lesson 3 Review Questions (p. A27)
1. What is produced in bone marrow?
2. What function do ligaments perform?
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3. What kinds of muscles move food through the digestive system?
4. Critical Thinking: What kind of action is a sneeze caused by pepper
in the air? Explain.
5. Test Prep: Tendons are connective tissue that –
a. makes blood cells
b. carries signals from receptors
c. connects one bone to another
d. connects a bone to a muscle
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Science Study Guide
Unit A. Chap. 1
Directions: Fill out the questions, and then use this to study for your
test on Friday.
1. What is the heart?
2. Osmosis is one kind of what?
3. An animal’s skin is an example of what?
4. How does oxygen travel to every cell in the body?
5. What system breaks down your food?
6. Define these vocabulary words:
Cell
Cell Membrane
Nucleus
Cytoplasm
Diffusion
Osmosis
Tissue
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Organ
System
Capillaries
Alveoli
Villi
Nephrons
Bone Marrow
Joints
Tendons
Ligaments
Neuron
Receptors
7. What does the nervous system carry to and from the brain?
8. Name the parts of the body that are ball-and-socket joints?
9. How does oxygen enter the body? What system?
10. Name the types of tissue?
11. How does water flow into the roots of plants?
12. How do animal and plant cells grow?
13. What kinds of things does the blood transport? Why are these
things important to the cells in the body?
14. Would you expect to find muscle tissue in plants? Why or
why not?
15. Hypothesize how your body’s receptors keep you safe?
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16.You can contract you voluntary muscles on purpose. Can you
contract your smooth muscles and cardiac muscles on purpose?
Why or why not?
17.Draw and label a picture of the digestive system.
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