In bronchioles, dilation is achieved through the action c O Carbon dioxide O Histamine Sympathetic neurons Parasympathetic neurons O Motor neurons

What is ALK receptor

What do you mean by tubulo alveolar glands?

Central chemoreceptors... Question 12Answer a. Sense and respond to changes in O2 in the carotid body b. Sense and respond to change in pH in the medulla c. Sense changes in the carotid body extracellular matrix fluid d. Senses and respond to change in O2 in the medulla

middle lubeaR lyntl Interior lube t lett lung nferior lube Julett lung F. Fill in the blanks with the parts of the conducting zonc in the correct sequence: glottis, nasopharynx, larynx, nasal cavity, trachea, larygopharynx, internal nares. bronchi, bronchioles Nostril > -> oropharynx→ List the parts of the respiratory zone in the correct sequence: alveolar ducts, alveoli, respiratory bronchioles, alveolar sacs alvedarsd →sespiratory alverdor ducts dueali brunchides Name the three divisions of the pharynx and the type of epithelial tissue that lines each region. How does the epithelium of each relate to its function? Type of epithelium Relate epithelium to function

5 of 15 The image shows a subject connected to a Spirograph. Select ONE of the following statements which would define respiratory dead-space in this subject: Recording paper advancing with time Spirogram Floating drum Air 29 Water Expired air Inspired air O mouth cavity + nasal cavity + trachea + conducting bronchial airways + alveolar space. O mouth cavity + trachea + conducting bronchial airway. O Spirometer tubing & cylinder + mouthpiece + mouth cavity + trachea + conducting bronchial airways. O Spirometer tubing & cylinder + mouthpiece + nasal cavity. O Spirometer tubing & cylinder. O Nasal cavity.

Why lunge is good for you?

34. Sympathetic stimulation of the respiratory system cause _________ of the airway.     no change in diameter     constriction     dilation     all of the above

of the above can affect levels What is the correct order for the air ways? trachea, lungs, alveoli Obronchi, bronchioles, alveoli O bronchi, trachea, alveoli O trachea, bronchi, alveoli What is the purpose of the mucus inside the nose?

If the frontal cilia of an ascidian pharynx were immobilized what would be the likely consequence(s) closure of siphons no mucus net spreading cessation of gas exchange cessation of the feeding current