Terra Nova Live 4/20/00

1
Human body
2
Respiratory System
Circulatory System
Digestive System
Terms and Vocabulary
Catch-All
All Other Systems
100
100
100
100
100
100
100
200
200
200
200
200
200
300
300
300
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400
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500
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500
3
What is the main organ of the circulatory system?
Circulatory System (100)
Answer
4
Heart
Circulatory System (100)
5
Name the three types of blood vessels
Circulatory System (200)
Answer
6
Arteries, Veins, Capillaries
Circulatory System (200)
7
This type of blood vessel carries blood away from
the heart
Circulatory System (300)
Answer
8
Circulatory System (300)

• arteries

9
__________ are tiny blood vessels that are thin.
Circulatory System (400)
Answer
10
Circulatory System (400)

capillaries
11
What is the main function of the circulatory
system?
Circulatory System (500)
Answer
12
Circulatory System (500)
Transports oxygen to cells
13
This is the major organ of the respiratory system
Respiratory System (100)
Answer
14
Lungs
Respiratory System (100)
15
The respiratory system moves ______ in and out of
the body
Respiratory System (300)
Answer
16
Respiratory System (300)
Gases (oxygen and carbon dioxide)
17
________ are TWO tubes that air flows through
when you inhale.
Respiratory System (400)
Answer
18
Respiratory System (400)

bronchi
19
Tiny sacs at the ends of the network of tubes in
the lungs are called ________.
Respiratory System (500)
Answer
20
Respiratory System (500)
alveoli
21
Describe the steps in respiration
Respiratory System (200)
Answer
22
Respiratory System (200)

1. Air enters the nose and mouth.
2. Air goes down your trachea.
3. Air flows into the bronchi and to the
   bronchioles.
4. The oxygen goes into the capillaries and carbon
   dioxide come into the alveoli.
5. Carbon dioxide is exhaled.

23
Name at least two organs in the digestive system
Digestive System (100)
Answer
24
Digestive System (100)
Stomach, intestines, liver, etc.
25
Your digestive system organs are made up of this
type of involuntary muscle
Digestive System (300)
Answer
26
Digestive System (300)
smooth
27
Fingerlike projections inside the small
intestines are called _______.
Digestive System (200)
Answer
28
Digestive System (200)
villi
29
Describe the difference between the small and
large intestines
Digestive System (400)
Answer
30
Digestive System (400)
Food enters the small intestine first where
nutrients are absorbed. Food then goes into the
large intestine where water is absorbed to form
solid waste.
31
Describe the digestion process
Digestive System (500)
Answer
32
Digestive System (500)

• Teeth and saliva break down food.
• Food is swallowed and passes through the
  esophagus.
• The stomach grinds the food and breaks it down
  with gastric juices.
• The liver sends chemicals to the small intestine
  to help break down food and absorb nutrients.

33
The pituitary and thyroid glands belong to this
system
All Other Systems (100)
Answer
34
Terms and Vocabulary (100)
Endocrine
35
Which body system includes arteries and veins?
All Other Systems (200)
Answer
36
All Other Systems (200)
Circulatory
37
What is the major function of the excretory
system?
All Other Systems (300)
Answer
38
All Other Systems (300)

• To remove (or excrete) wastes from the body

39
The circulatory and excretory systems both aid in
what?
All Other Systems (400)
Answer
40
All Other Systems (400)
Removing waste products from the body
41
A student scraped a knee while climbing a tree.
Which body system responds by transporting white
blood cells to the wound.
All Other Systems (500)
Answer
42
All Other Systems (500)

• Circulatory system

43
Which body system includes an organ responsible
for holding urine until it leaves the body?
Terms and Vocabulary (100)
Answer
44
Terms and Vocabulary (100)
Excretory System
45
This body system consists of glands that send
chemical messengers called hormones to your body.
Terms and Vocabulary (200)
Answer
46
Terms and Vocabulary (200)
Endocrine system
47
This system is made up of your brain and spinal
cord
Terms and Vocabulary (300)
Answer
48
Terms and Vocabulary (300)
Nervous system
49
This body system allows for the production of
offspring
Terms and Vocabulary (400)
Answer
50
Terms and Vocabulary (400)

• Reproductive system

51
Nerve cells that send and receive information in
the form of electrical impulses are called
________.
Terms and Vocabulary (500)
Answer
52
Terms and Vocabulary (500)
neurons
53
This type of muscle makes up your heart
Catch-All (100)
Answer
54
Catch-All (100)
cardiac
55
Voluntary muscles that push and pull bones to
move them
Catch-All (200)
Answer
56
Catch-All (200)
Skeletal muscle
57
These attach bones to bones
Catch-All (300)
Answer
58
Catch-All (300)
ligaments
59
These attach muscles to bones
Catch-All (400)
Answer
60
Catch-All (400)
tendons
61
Catch-All (500)

• Where bones meet

Answer
62
Catch-All (500)
joints