Human Biology Lecture 16

50 Questions | By Funkytrunks22 | Updated: Mar 21, 2022 | Attempts: 136

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This is over respiration.

Questions and Answers

1.

This is the two main air passages into the lungs
- A.
  
  Broncus (Bronchi)
- B.
  
  Nasal Cavity
- C.
  
  Pharynx
- D.
  
  Respiratory Center
2.

This is the interior area of the nose.
- A.
  
  Broncus (Bronchi)
- B.
  
  Nasal Cavity
- C.
  
  Pharynx
- D.
  
  Respiratory Center
3.

This is lined with a sticky mucous membrane and contains tiny, surface hairs called cilia.
- A.
  
  Broncus (Bronchi)
- B.
  
  Nasal Cavity
- C.
  
  Pharynx
- D.
  
  Respiratory Center
4.

This is the throat.
- A.
  
  Broncus (Bronchi)
- B.
  
  Nasal Cavity
- C.
  
  Pharynx
- D.
  
  Respiratory Center
5.

This is the area shared by digestive and respiratory systems.
- A.
  
  Broncus (Bronchi)
- B.
  
  Nasal Cavity
- C.
  
  Pharynx
- D.
  
  Respiratory Center
6.

This is the area of the brain that controls breathing.
- A.
  
  Broncus (Bronchi)
- B.
  
  Nasal Cavity
- C.
  
  Pharynx
- D.
  
  Respiratory Center
7.

This is found at the back of the oral cavity.
- A.
  
  Broncus (Bronchi)
- B.
  
  Naval Cavity
- C.
  
  Pharynx
- D.
  
  Respiratory Center
8.

This is the tube through which food passes from the mouth down into the stomach.
- A.
  
  Esophagus
- B.
  
  Trachea
9.

This is the tube through which air passes from the nose to the lungs.
- A.
  
  Esophagus
- B.
  
  Trachea
10.

This is supported by rings of cartilage.
- A.
  
  Esophagus
- B.
  
  Trachea
11.

This is also known as the windpipe.
12.

This is the main muscle used for breathing.
- A.
  
  Diaphragm
- B.
  
  Intercostal muscles
13.

This separates the chest cavity from the abdominal cavity.
- A.
  
  Diaphragm
- B.
  
  Intercostal muscles
14.

This is thin sheets of muscles between each rib that expand (when air is inhaled) and contract (when air is exhaled).
- A.
  
  Diaphragm
- B.
  
  Intercostal muscles
15.

This is a flap of cartilage that prevents food from entering the trachea.
- A.
  
  Epiglottis
- B.
  
  Lungs
- C.
  
  Ribs
16.

This covers the tracheal opening when food is swallowed.
- A.
  
  Epiglottis
- B.
  
  Lungs
- C.
  
  Ribs
17.

This is the two organs that extract oxygen from inhaled air and expel carbon dioxide in exhaled air.
- A.
  
  Epiglottis
- B.
  
  Lungs
- C.
  
  Ribs
18.

This is bones attached to the spine and central portion of the breastbone.
- A.
  
  Epiglottis
- B.
  
  Lungs
- C.
  
  Ribs
19.

These support the chest wall and protect the heart, lungs, and other organs in the chest.
- A.
  
  Epiglottis
- B.
  
  Lungs
- C.
  
  Ribs
20.

The opening to the trachea is behind the opening to the esophagus (to the stomach).
- A.
  
  True
- B.
  
  False
21.

In the _______ of the trachea, cells contain cilia on their surface.
22.

_________ ______ serve to move mucus upward in the lumen (of the trachea).
23.

The mucus from the ciliated cells trap particles and prevents them from moving into the _____ _________.
24.

During inhalation, _______ move up and out due to muscular contraction.
25.

During inhalation, the ________ contracts and flattens out.