Frage 1
Frage
Inspired air is almost 100% saturated with water in the nasal cavity.
Frage 2
Frage
What is the anterior nares?
Antworten
-
Anterior opening of nose
-
Opening of the nasal cavity into the pharynx
-
The folds of the nasal cavity wall
-
The region of the pharynx behind the nasal cavity
Frage 3
Frage
What is the posterior nares?
Antworten
-
The anterior opening of the nose
-
The opening of the nose into the pharynx
-
The region of the pharynx behind the nasal cavity
-
The folds of the nasal cavity wall
Frage 4
Frage
Both the mouth and nose open into the pharynx.
Frage 5
Frage
Label this image to show the regions of the pharynx. Note how this image shows how both the mouth and nose open up into the pharynx.
Antworten
-
Nasopharynx
-
Oropharynx
-
Laryngopharynx
Frage 6
Frage
What are the nasal conchae?
Antworten
-
Folds of the nasal cavity wall
-
Blood vessels in the nasal cavity wall
-
The two anterior openings of the nose (nostrils)
-
The posterior opening of the nose
Frage 7
Frage
What is the purpose of the nasal conchae and the blood vessels being close to the mucosa of the nasal cavity?
Frage 8
Frage
Which part of the pharynx would you find an opening to the middle ear?
Antworten
-
Nasopharynx
-
Oropharynx
-
Laryngopharynx
Frage 9
Frage
The larynx acts as a sphincter that prevents food and fluid from entering the airway.
Frage 10
Frage
What is the carina?
Antworten
-
The ridge of cartilage between the two main bronchi
-
The rings of cartilage that make up the trachea
-
The folds of the walls of the nasal cavity
-
The region of the pharynx occurring behind the mouth
Frage 11
Frage
Which bronchus has a smaller and at more of an angle, making it more vulnerable to aspiration?
Frage 12
Frage
Which is true of the branching of the bronchi?
Antworten
-
Progressively less cartilage and more muscle as branching continues
-
Progressively less muscle and more cartilage as branching continues
-
Simple epithelium becomes stratified columnar epithelium as branching continues
-
Progressively fewer alveoli as branching continues
Frage 13
Frage
Which is true of the organisation of the bronchi?
Antworten
-
3 lobar bronchi in the right lung, 2 lobar bronchi in the left lung
-
2 lobar bronchi in the right lung, 3 lobar bronchi in the left lung
-
1 lobar bronchus in each lung
-
2 lobar bronchi in each lung
Frage 14
Frage
Label this diagram to show the divisions of the bronchi.
Antworten
-
Trachea
-
Main bronchus
-
Lobar bronchus
-
Segmental bronchus
Frage 15
Frage
Which of the following describes respiratory epithelium?
Antworten
-
Pseudostratified ciliated columnar epithelium
-
Pseudostratified ciliated squamous epithelium
-
Stratified squamous non-keratinising epithelium
-
Simple ciliated columnar epithelium
Frage 16
Frage
Where do the bronchial arteries branch off?
Antworten
-
Descending aorta
-
Aortic arch
-
Left pulmonary vein
-
Right pulmonary artery
Frage 17
Frage
Which is true of the bronchial arteries?
Antworten
-
Three branches on left, one on right
-
Three branches on right, one on left
-
One branch on left, one branch on right
-
Two branches on left, two branches on right
Frage 18
Frage
Fill in the blanks to label the pulmonary vasculature.
Antworten
-
Pulmonary artery
-
Pulmonary vein
-
Bronchial artery
Frage 19
Frage
There are goblet cells and serous glands in the respiratory epithelium. What do serous glands secrete?
Antworten
-
Watery fluid containing antibacterial enzyme
-
Watery fluid containing macrophages and white blood cells
-
Watery fluid containing mast cells
-
Thick mucous
Frage 20
Frage
Where do the cilia in the respiratory tract move bacteria-laden mucus to?
Antworten
-
The stomach
-
The mouth
-
The nasal sinuses
-
The middle ear
Frage 21
Frage
Macrophages are destroyed in the stomach after they have engulfed bacteria.
Frage 22
Frage
What do mast cells release?
Antworten
-
Histamine
-
Vasopressin
-
Angiotensin II
-
Macrophages
Frage 23
Frage
What does histamine do?
Antworten
-
Reduces the lumen of the airway in the presence of a toxin
-
Increases the lumen of the airway in the presence of a toxin
-
Triggers the cough reflex in the presence of a toxin
-
Stimulate the formation of cilia on the epithelial cells
Frage 24
Frage
What does the hypothalamus change breathing in response to?
Antworten
-
Pain and emotions
-
Blood chemistry (e.g. pCO2)
-
Contraction of the muscles
-
Stretch of the parietal pleura
Frage 25
Frage
What is proprioception?
Frage 26
Frage
What do the C-receptors detect?
Frage 27
Frage
Where are the receptors for the cough reflex found?
Antworten
-
Larynx
-
Trachea
-
Bronchi
-
Alveoli
-
Bronchioles
-
Nasal cavity
Frage 28
Frage
Where do afferent fibres from the cough reflex integrate?
Antworten
-
Medulla
-
Pons
-
Hypothalamus
-
Posterior pituitary
Frage 29
Frage
Which is the afferent pathway in the cough reflex?
Frage 30
Frage
Which of the following are efferent nerves of the cough reflex?
Frage 31
Frage
The trachealis is involved in the cough reflex.
Frage 32
Frage
Label this image to show the anatomy of the larynx.
Antworten
-
Epiglottis
-
Thyroid cartilage
-
Arytenoid cartilages
-
Cricoid cartilage
Frage 33
Frage
Label this image of the larynx from inside the mouth.
Antworten
-
False vocal fold
-
True vocal fold
-
Epiglottis
-
Vestibular fold
-
Vocal fold
-
Glottis
-
Arytenoid cartilage
Frage 34
Frage
Label this coronal section of the larynx.
Antworten
-
Trachea
-
Cricoid cartilage
-
Vestibular fold
-
Vocal fold
-
Thyroid cartilage
-
Epiglottis
-
Hyoid bone
Frage 35
Frage
Label this section of the trachea.
Antworten
-
Trachealis muscle
-
Oesophagus
-
Mucosa
-
Submucosa
-
Hyaline cartilage
-
Adventitia
Frage 36
Frage
What type of connective tissue occurs in the adventitia of the trachea?
Antworten
-
Areolar
-
Mesenchymal
-
Adipose
-
Cartilage
Frage 37
Frage
Drag and drop the correct labels to each of the below positions of the larynx.
Antworten
-
Rotation of arytenoids
-
Abduction of arytenoids
-
Used for whispering
Frage 38
Frage
Label this image to show the anatomy of the larynx, in particular the membranes.
Antworten
-
Thyrohyoid membrane
-
Median hyrohydroid ligament
-
Internal laryngeal nerve
-
Superior laryngeal artery
-
Lateral thyrohyroid ligament
-
Median cricothyroid ligament
-
Cricothyroid membrane
-
Cricotracheal ligament
Frage 39
Frage
What do you puncture in a laryngotomy?
Antworten
-
Cricothyroid membrane
-
Thyrohyoid membrane
-
Thyroid cartilage
-
Epiglottis
Frage 40
Frage
Why is it dangerous to perform a laryngotomy on an individual with three thyroid gland lobes?
Antworten
-
Artery runs up midline of lobe
-
Vein runs up midline of lobe
-
Damage to the thyroid gland can be fatal
-
The thyroid gland lies superior to the thyroid cartilage
Frage 41
Frage
Label this diagram to show the innervation of the larynx.