🫁Respiratory System and Cell Respiration 🧫

Question 1

Aerobic respiration

Answer 1

Respiration in oxygen

Question 2

What removes poisonous CO2?

Answer 2

The human respiratory system 🫁

Question 3

Where is the respiratory system located?

Answer 3

Inside the thorax

Question 4

Where does air enter the respiratory system?

Answer 4

Nasal cavity 👃

Question 5

What happens in the nasal cavity?

Answer 5

1. Air enters
2. Air is warmed
3. Air is filtered

Question 6

Where are pleural membranes located?

Answer 6

• line the chest wall (ribs)
• outside of the lungs 🫁

Question 7

Space between pleural membranes

Answer 7

Pleural cavity 🦷

Question 8

Pleural fluid

Answer 8

Reduces friction between lungs 🫁 and inside of chest wall 🧱

Question 9

Alveoli

Answer 9

Gas exchange takes place here

Question 10

Ribs

Answer 10

Protect the lungs from damage

Question 11

Intercostal muscles

Answer 11

Muscles in between ribs that can contract and relax

Question 12

Trachea

Answer 12

First tube of the respiratory system with rings of cartilage

Question 13

Pleural membranes

Answer 13

Reduce friction between the lungs and the chest wall

Question 14

Bronchi

Answer 14

There are two of these that take air to each lung 🫁

Question 15

Diaphragm

Answer 15

A large muscle that separates the thorax and the abdomen

Question 16

Bronchioles

Answer 16

The smallest branches in the lungs that take air to the alveoli

Question 17

Pleural fluid

Answer 17

The fluid trapped inside the pleural membranes that further reduces friction during breathing 😮‍💨

Question 18

Intercostal muscles: inhaling

Answer 18

Contract 📑

Question 19

Intercostal muscles: exhaling

Answer 19

Relax 😎

Question 20

Ribcage: inhaling

Answer 20

• moves up ⬆️
• moves out ⬅️➡️

Question 21

Ribcage: exhaling

Answer 21

• moves down ⬇️
• moves in ➡️⬅️

Question 22

Diaphragm: inhaling

Answer 22

• muscle contracts 💪
• moves down ⬇️
• flattens —

Question 23

Diaphragm: exhaling

Answer 23

• muscle relaxes 😎
• moves up ⬆️
• dome shaped 🍚

Question 24

Thorax volume: inhaling

Answer 24

Increases

Question 25

Thorax volume: exhaling

Answer 25

Decreases

Question 26

Pressure in thorax: inhaling

Answer 26

Decreases

Question 27

Pressure in thorax: exhaling

Answer 27

Increases

Question 28

Air in lungs : inhaling

Answer 28

Air is drawn in

Question 29

Air in lungs : exhaling

Answer 29

Expelled

Question 30

Bell jar : rubber sheet

Answer 30

Diaphragm

Question 31

Bell jar : glass tubing

Answer 31

Trachea and bronchus

Question 32

Bell jar: bell jar

Answer 32

Thorax

Question 33

Bell jar : balloons 🎈

Answer 33

Lungs

Question 34

Pneumothorax 🫁

Answer 34

Collapsed lung 🫁

Question 35

• Larynx

Answer 35

Voice box

Question 36

Respiratory surface

Answer 36

• parts of living organisms 🐕
• across which respiratory gases can be exchanged 🎁
• between the environment (atmosphere) 🌳 and the organism’s cells 🧫