1) To breathe in is to ____. a) Exhale b) Inhale c) Hold breath 2) Every cell in the body needs ____ a) Oxygen  b) Carbon dioxide c) Nitrogen 3) To breathe out is to ___. a) Exhale b) Inhale c) Hold breath 4) The human body breathes out a) Oxygen b) Carbon dioxide c) Nitrogen 5) Which steps of inhaling is the correct order? a) 1 - Air is sucked into the lungs; 2 - Air pressure inside the lungs decreases; 3 - The diaphragm tightens and moves downward. The chest muscles lift the rib cage up and out of the way. b) 1 - Air pressure inside the lungs decreases; 2 - The diaphragm tightens and moves downward. The chest muscles lift the rib cage up and out of the way; 3 - Air is sucked into the lungs. c) 1 - The diaphragm tightens and moves downward. The chest muscles lift the rib cage up and out of the way; 2 - Air pressure inside the lungs decreases; 3 - Air is sucked into the lungs. 6) Which steps of exhaling is the correct order? a) 1 - The diaphragm relaxes and pushes up. The chest muscles relax and push in; 2 - Air pressure inside the lungs increases; 3 - Air is forced out. b) 1 - Air pressure inside the lungs increases; 2 - The diaphragm relaxes and pushes up. The chest muscles relax and push in; 3 - Air is forced out. c) 1 - The diaphragm relaxes and pushes up. The chest muscles relax and push in; 2 - Air is forced out; 3 - Air pressure inside the lungs increases. 7) It is the voice box, it contains vocal cords a) Lungs b) Pharynx c) Larynx d) Trachea 8) Identify the part of the lungs: A a) Lungs b) Alveoli c) Bronchi d) Diaphragm e) Trachea f) Bronchioles 9) Identify the part of the lungs: B a) Lungs b) Alveoli c) Bronchi d) Diaphragm e) Ribs f) Bronchioles 10) Identify the part of the lungs: C a) Lungs b) Alveoli c) Bronchi d) Diaphragm e) Ribs f) Bronchioles 11) Identify the part of the lungs: D a) Lungs b) Alveoli c) Bronchi d) Diaphragm e) Ribs f) Bronchioles 12) Identify the part of the lungs: E a) Lungs b) Alveoli c) Bronchi d) Diaphragm e) Ribs f) Bronchioles 13) Identify the part of the lungs: F a) Lungs b) Alveoli c) Bronchi d) Diaphragm e) Ribs f) Bronchioles 14) Identify the part of the lungs: G a) Lungs b) Alveoli c) Bronchi d) Bronchioles e) Diaphragm f) Ribs 15) Our breathing system is called ____ system a) Digestive b) Respiratory c) Circulatory 16) When you exhale, you breathe out carbon dioxide and other gases. a) True b) False 17) When you inhale, you breathe in oxygen and other gases. a) True b) False 18) Every cell in the body needs carbon dioxide in order to live and function. a) True b) False 19) The ____ controls how you breathe. a) brain b) Heart c) Lungs 20) automatic breathing is called _____ breathing. a) Involuntary b) Voluntary c) Hold up 21) breathing that you think about and control for a short time is called ____. a) Involuntary b) Voluntary c) Hold up 22) The strong, curved muscle attached below the lungs to the lower ribs and backbone is called the ___. a) Ribs b) Liver c) Diaphragm 23) Your diaphragm and _____ between your ribs make air move in and out of your lungs. a) Muscles b) Heart c) Stomach 24) Your diaphragm and chest muscles between your _____ make air move in and out of your lungs. a) Muscles b) Ribs c) Heart 25) Your diaphragm and chest muscle between your ribs make air move in and out of your ____. a) Muscles b) Heart c) Lungs 26) The air travels through trachea, bronchi and _____ to ____. a) Bronchioles; alveoli b) Heart; diaphragm c) Diaphragm; chest 27) In the alveoli, oxygen ____ into the blood and carbon dioxide _____. a) Diffuses; leaves b) Separates; goes in 28) Your diaphragm and muscles between your ribs make air move in and out of your lungs. It travels through trachea, bronchi, and bronchioles to alveoli. In the alveoli, oxygen diffuses into the blood and carbon dioxide leaves. This is called gas ____. a) Exchange b) Diffusion c) Pollution 29) Exhaling is the reversed process of inhaling. a) True b) False 30) ____ and ___ change the space and pressure inside your body to allow you to breathe. a) Heart and lungs b) Stomach and lungs c) Chest muscles and diaphragm 31) Label the diagram --- 1 a) Bronchi b) Trachea c) Larynx d) Epiglottis e) Esophagus f) Pharynx 32) Label the diagram --- 2 a) Bronchi b) Trachea c) Larynx d) Epiglottis e) Esophagus f) Pharynx 33) Label the diagram --- 3 a) Bronchi b) Trachea c) Larynx d) Epiglottis e) Esophagus f) Pharynx 34) Label the diagram --- 4 a) Bronchi b) Trachea c) Larynx d) Epiglottis e) Esophagus f) Pharynx 35) Label the diagram --- 5 a) Bronchi b) Trachea c) Larynx d) Epiglottis e) Esophagus f) Pharynx 36) Label the diagram --- 6 a) Bronchi b) Trachea c) Larynx d) Epiglottis e) Esophagus f) Pharynx 37) The tube that leads from the pharynx to the lungs is called the ___. a) Esophagus b) Trachea c) Epiglottis d) Vocal cords 38) The tube that leads from the pharynx to the stomach a) Esophagus b) Trachea c) Epiglottis d) Vocal cords 39) The flap of tissue that covers the trachea to keep food out of the lungs is called ___. a) Esophagus b) Trachea c) Epiglottis d) Vocal cords 40) The two small bands of elastic tissue that stretch across the inside of the larynx are called the ____. a) Esophagus b) Trachea c) Epiglottis d) Vocal cords 41) The epiglottis is ____ when you swallow your food. a) Open b) Closed 42) Cilia and mucus trap dust, dirt and other particles to help keep the respiratory system clean a) True b) False 43) Windpipe; the tube that leads to the lungs a) Trachea b) Larynx c) Pharynx 44) Throat a) Trachea b) Larynx c) Pharynx 45) Tiny hairs in the nose that filter air a) Cilia b) Mouth c) Nose 46) Which is correct? a) Bronchioles -> bronchi -> alveoli -> bronchial tubes b) Bronchi -> bronchial tubes -> bronchioles -> alveoli c) Alveoli -> bronchial tubes -> bronchi -> bronchioles 47) Gases are exchanged when we ____ a) Breathe b) Blink c) Clap 48) little air sacs in the lungs a) Capillaries b) Alveoli c) Carbon dioxide 49) The oxygen continues on into the tiny blood vessels called the _____ a) Capillaries b) Alveoli c) Carbon dioxide 50) The the oxygen is carried to all parts of the body. At the same time, ____ passes from the capillaries into the alveoli a) Capillaries b) Alveoli c) Carbon dioxide 51) Irritation to the lining of the airways causes air to be violently release through the nose a) Snore b) Cough c) Hiccup d) Sneeze 52) Sound caused by air that cannot move freely and causes parts of the mouth and throat to vibrate and hit together a) Snore b) Cough c) Hiccup d) Sneeze 53) diaphragm muscle contracts quickly, causing short breaths of air; sudden closure of the epiglottis a) Snore b) Cough c) Hiccup d) Sneeze 54) Irritation to the lining of the airways causes air to be violently released through the mouth a) Snore b) Cough c) Hiccup d) Sneeze 55) Upper respiratory system includes a) Nose b) Heart c) Diaphragm d) Larynx e) Throat 56) Below the larynx, from the trachea into the lungs, is the _____ respiratory system a) Upper b) Lower 57) The trachea branches off into two tubes called ____ a) Bronchi b) Bronchial tubes c) Alveoli 58) The trachea and bronchi have C-shaped rings of _____ on the outside that keep them from collapsing and allow them to move. a) Cartilage b) Mucus c) Cilia d) Ribs e) Lungs 59) ________ are two saclike organs that replace the carbon dioxide in your blood with oxygen. a) Cartilage b) Mucus c) Cilia d) Ribs e) Lungs 60) Like the lining of the nasal passages, the lining inside the trachea and bronchi has ____ and _____. a) Cartilage b) Mucus c) Cilia d) Ribs e) Lungs 61) The lungs are protected by a flexible "cage" of bones, formed by the ____. a) Cartilage b) Mucus c) Cilia d) Ribs e) Lungs 62) The smaller tubes that branch off from the bronchi are called ____. a) Alveoli b) Bronchial tubes c) Capillaries 63) Since the lungs do not have their own muscles, the ____ and chest muscles control the movement of the lungs a) Diagram b) Diaphragm 64) The amount of air taken into the lungs by one breath is know as _____ capacity a) Lung b) Normal c) Breating 65) These diseases can affect the body's ability to breathe a) Flu b) Fever c) Strep throat d) Bronchitis e) Pneumonia f) Diarrhea 66) It is an infection of the bronchi a) Flu b) Fever c) Strep throat d) Bronchitis e) Pneumonia f) Diarrhea 67) It is a lung infection a) Flu b) Fever c) Strep throat d) Bronchitis e) Pneumonia f) Diarrhea 68) It is a disorder that causes the small bronchial tubes to become narrow from time to time a) Flu b) Fever c) Asthma d) Bronchitis e) Pneumonia 69) allergies cause some people to have an _____ reaction to dust, pollen or other particles in the air. a) Allergic b) Violent

G5 Science Q4 Test 2

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