A
B
C
D
E
F
100
What are the 3 main parts of the Circulatory System?
Blood, heart, blood vessels
100
What is the function of the respiratory system? Name 2 gases in your answer
to help us breathe by exchanging CO2 for O2
100
Which activity would increase you heart rate more?
standing or jogging
Jogging
100
List at least 4 structures of the respiratory system.
1. Nose/mouth
2. Trachea
3. pharynx
4. larynx
5. Bronchi
6. Alveoli
7. Lungs
8. Bronchioles
100
Which is the most complex?
Circulatory system
Heart
Blood
Circulatory System
100
Your nose and mouth cool air
False
200
It is responsible for pumping blood around the body, supplying oxygen and nutrients and removing carbon dioxide and waste.
heart
200
What are the two parts of respiration?
1. Inhale
2. Exhale
200
they connect veins to arteries, very small in size & connect to alveoli
Capillaries
200
When the diaphragm relaxes and goes up, your lung size decreases and causes you to
exhale
200
Where does oxygen rich blood travel to after leaving the heart
To the rest of the body
200
Another name for your voice box
Larynx
300
Carry oxygenated blood away from the heart.
Arteries
300
What causes the lungs to expand when you inhale?
The diaphragm contracts (moves down)
300
Carries blood back to the heart
Veins
300
tiny sacs at the end of the bronchioles where gas exchange occurs. It allows oxygen and carbon dioxide to move between the lungs and the bloodstream.
Alveoli
300
What are the four chambers of the heart?
A. right atrium
B. right ventricle
C. left atrium
D. left ventricle
300
What is the surface area of all your alveoli
Size of a tennis court
400
Where does oxygen poor blood travel to after leaving the heart
lungs
400
what is #10
bronchioles
400
what is #3
larynx
400
What is the name of #4?
trachea (windpipe)
400
What is #8
alveoli
400
True or false: We have blue blood
false
500
This process uses oxygen inhaled to create energy from the food we eat
Cellular Respiration
500
what is #7
pharynx
500
what is #5
bronchi
500
Label all nine parts correctly!
1. nose, 2 pharynx, 3. larynx
4. trachea, 5. bronchi, 6. lungs, 7. bronchioles
8. alveoli 9. diaphragm
500
How do the heart and lungs work together
move oxygen and nutrients throughout body, removes wastes such as carbon dioxide
Heart- pumps blood, carries O2 and Co2
Respiratory System - exchanges needed gases for waste in lungs,
500
Why is the left ventricle more muscular than the right ventricle?
It pumps blood out to the entire body