Breathing And Respiration

Question 0

What is the PROCESS of respiration?

Answer 0

The process of glucose and oxygen reacting in cells to produce energy

Question 1

What is respiration?

Answer 1

How we get the energy wee need

Question 2

What are organ systems?

Answer 2

A collection of organs that work together in the digestive system

Question 3

What is aerobic?

Answer 3

With oxygen

Question 4

What is the circulatory system?

Answer 4

Carried the small soluble food molecules and oxygen to every cell in our body and gets rid of any unwanted waste

Question 5

What is the respiratory system?

Answer 5

Oxygen is taken in via the lungs and carbon dioxide is removed
The oxygen is them absorbed into the blood stream, travels to the heart and is then pumped around the rest of the body

Question 6

Why do we need energy?

Answer 6

• Movement (muscle contractions)
• Nervous impulses
• Temperature regulation (keeping our body at 37•

Question 7

What are small air sacks called?

Answer 7

Alveoli

Question 8

What is alveoli?

Answer 8

Air sacks at the end on he bronchioles

Question 9

Where are the lungs located?

Answer 9

The thorax

Question 10

What are the lungs protected by?

Answer 10

Rib cage

Question 11

What is the thorax?

Answer 11

Upper part of body

Question 12

What is the abdomen?

Answer 12

Lower part of the body

Question 13

What is the trachea?

Answer 13

Where air flows through

Question 14

What is the cartilage?

Answer 14

Keeps airways open

Question 15

What happens to the trachea?

Answer 15

Beaches into two bronchi

Question 16

How many bronchus goes into each lung?

Answer 16

One in each lung

Question 17

What comes after the bronchus?

Answer 17

Smaller and smaller tubes called bronchioles

Question 18

What is the pleural membrane?

Answer 18

line the lung and inside the rib cage

Question 19

What happens to reduce the lungs rubbing off the rib cage?

Answer 19

The plural Cavity contains plural fluid

This lubricates the inside of the lungs as they inflate and deflate

Question 20

What is ventilation?

Answer 20

Getting air into and out of the lungs

Question 21

What is gas exchange?

Answer 21

Gases moving into and out of the blood

Question 22

What is inhaling?

Answer 22

Breathing in

Question 23

What is exhaling?

Answer 23

Breathing out

Question 24

What happens when you inhale?

Answer 24

• Intercostal muscles contract and ribs move up and out
• Volume in chest cavity increases
• Diaphragm flattens

Question 25

What happens when you exhale?

Answer 25

• Intercostal muscles relax and ribs move down and in
• Volume in chest cavity decreases
• Diaphragm move up into a dome shape

Question 26

What is gas exchange2?

Answer 26

The exchange of oxygen and carbon dioxide in the alveolus oxygen will defuse from the high concentration in the blood and carbon dioxide which is a product of respiration will defuse from the low concentration

Question 27

What is concentration?

Answer 27

The amount of oxygen and carbon dioxide

Question 28

What is diffusion?

Answer 28

The movement of particles from an area of high concentration to an area of low concentration

Question 29

How much oxygen do we breathe in?

Answer 29

21%

Question 30

How much oxygen do we breathe out?

Answer 30

16%

Question 31

How much carbon dioxide do we breathe in?

Answer 31

0.04%

Question 32

How much carbon dioxide do we breathe out?

Answer 32

4%

Question 33

How much nitrogen do we breathe in?

Answer 33

78%

Question 34

How much nitrogen do we breathe out?

Answer 34

78%

Question 35

How much water vapour do we breathe in?

Answer 35

A little

Question 36

How much water vapour do we breathe out?

Answer 36

A lot