Respiratory System Flashcards
The following are 4 major events of the respiratory system except:
A. Pulmonary Ventilation B. External Respiration C. Internal Respiration D. Gas transport E. Oropharynx
E. Oropharynx
Part of the external nose can be found between the eyebrows. A. Nares B. Root C. Alae D. Dorsum Nasi
B. Root
The following are the functions of nose except.
A. houses the olfactory (smell) receptors
B. moistens and warms entering air
C. To return tissue fluid to the blood to maintain blood volume.
D. provides an airway for respiration
C. To return tissue fluid to the blood to maintain blood volume.
Oxygen diffuses from the lungs to the blood vessels > RBC.
Carbon dioxide diffuses from the blood vessels to the lungs
A. Pulmonary Ventilation
B. External Respiration
C. Internal Respiration
D. Gas transport
B. External Respiration
It is the moving in and out of air. Also called breathing. A. Pulmonary Ventilation B. External Respiration C. Internal Respiration D. Gas transport
A. Pulmonary Ventilation
Oxygen diffuses from blood vessels > RBC to tissues. Carbon dioxide diffuses from the tissues to the blood vessels. A. Pulmonary Ventilation B. External Respiration C. Internal Respiration D. Gas transport
C. Internal Respiration
What do you call the opening of the pharynx? A. Nasal Septum B. Thyroid Cartilage C. Cricoid Cartilage D. Choane
D. Choane
Its main role is to lighten the skull, act as a resonating chamber, and made up of cilia to sweep away mucus out of the sinus. A. Paranasal Sinuses B. Sphenoid C. Ethmoid D. Maxillary
A. Paranasal Sinuses
Also known as the voicebox. A. Pharynx B. Larynx C. Nasopharynx D. Alae
B. Larynx
What do you call the external of the opening part of the nose? A. Dorsum Nasi B. Alae C. Nares D. Apex
C. Nares
When foreign substances (e.g. dust particles) enters the nasal cavity, the sensory receptors will be stimulated, thus, action potential are made.Action potential will be carried by the sensory neurons to the trigeminal nerve and medulla oblongata. From there, action potential will be processed. The motor neurons will carry the action potential that will cause the uvula and soft palate to move inferiorly to open the airway. A. Sneeze Reflex B. Photic Sneeze Reflex C. Cough Reflex D. Reflex
A. Sneeze Reflex
Exposure to bright lights (e.g. sunlight) can make pupils constrict. When pupils constrict, nasal membranes can be stimulated. If this happens, sensory receptors will be stimulated as well. Action potential will be carried by the sensory neurons to the trigeminal nerve and medulla oblongata. From there, action potential will be processed. The motor neurons will carry the action potential that will cause the uvula and soft palate to move inferiorly to open the airway. A. Sneeze Reflex B. Photic Sneeze Reflex C. Cough Reflex D. Reflex
B. Photic Sneeze Reflex
Resting on the diaphragm A. Apex B. Base C. Superfactant D. Parietal Pleura
B. Base
No role in sound production. When 2 false vocal cords come together, they prevent air from leaving the lungs. (Hold breath) A. Superfactant B. Parietal Pleura C. Vestibular Folds D. Vocal Folds
C. Vestibular Folds
Function to produce sound. When talking, true vocal cords come together and produce vibration (sound). A. Superfactant B. Parietal Pleura C. Vestibular Folds D. Vocal Fold
D. Vocal Fold
Slower Vibration – Deeper Voice/Low Pitch
A. Shorter and Thinner Larynx
B. Longer and Thicker Larynx
B. Longer and Thicker Larynx
Has cartilage rings to help protect and support trachea from collapsing despite of the pressure changes inside
Connective Tissue