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7-16 respiratory
Question | Answer |
---|---|
What are the four types of cartilage? | Thyroid, cricoid, arytenoid, corniculate |
What many of each cartilages are there? | 1 thyroid, cricoid 2 arytenoid, corniculate |
What is the opening to the larynx? | Laryngeal inlet |
What cartilage is a swinging door and tenses and adducts to allow different sounds? | Arytenoid |
What is the cricothyroi cartilage coverd by? | Cricoythyroid muscle |
What is the superior laryngeal nerve a branch of? | Vagus nerve |
What are the two branches of the superior laryngeal nerve? | Internal and external laryngeal nerves |
What artery runs with the internal laryngeal nerve? | Superior laryngeal artery |
What nerve pierces the thyroid and innervates superior muscles? | Internal laryngeal nerve |
What nerve and artery go through thyrohyoid membrane? | Internal laryngeal n. and superior laryngeal a. |
When someone has a raspy voice or no voice at all, what nerve was probably damaged? | Recurrent laryngeal nerve |
What artery runs with the external laryngeal nerve? | Superior thyroid artery |
What nerve runs the length of the trachea? | Recurrent laryngeal nerve (branch of vagus) |
What is the rima glottis? | In between true vocal folds |
What does the cricothyroid do and what is it innervated by? | Stretches and tenses vocal ligament; external laryngeal nerve |
What does the posterior crico-arytenoid do and what is it innervated by? | Abudcts vocal folds; recurrent laryngeal nerve |
What does the transverse arytenoid do and what is it innervated by? | Adducts arytenoid cartilages; recurrent laryngeal nerve |
What does the thyro-arytenoid do and what is it innervated by? | Relaxes vocal ligaments; recurrent laryngeal nerve |
What does the lateral crico-arytenoid do and what is it innervated by? | Adducts arytenoid cartilages; recurrent laryngeal nerve |
What does the oblique arytenoid do and what is it innervated by? | Adducts arytenoid cartilages |
What does the vocalis do and what is it innervated by? | Relaxes posterior vocal ligament; recurrent laryngeal nerve |
What does ther vestibular fold form? | False vocal cords |
What does the sternum protect? | The heart |
What is the fissure between the right superior and middle lobes called? | Horizontal fizzure |
What is the fissure between the right middle and inferior lobes called? | Oblique fissure |
what is the fissure between the left superior and inferior lobes called? | Oblique fissure |
What is the extension of the superior lobe of the left lung called? | Lingula |
What do bubbles in the lungs indicate? | Fluid buildup |
What happens during emphysema? | Lose alveoli |
What do pneumonia and other infections cause? | Adhesions |
Why are there different lobes of the lungs? | Incase of pathology; part of a lobe or a whole lobe can be removed because they all have their own blood supply |
What nerve is posterior to the root of the lungs? | Vagus nerve |
What nerve is anterior to the root of the lungs? | Phrenic nerve |
At the hilum, where are the pulmonary arteries in relation to the brochus on the right side? | Pulmonary arteries are anterior to the bronchus |
At the hilum, where are the pulmonary arteries in relation to the bronchus on the left side? | Pulmonary arteries are superior to the bronchus |
What covers the trachea, primary bronchi, and secondary bronchi? | Cartilage |
What are the bronchioles made of? | Muscle |
What is a collection of alveoli? | Alveolar sac |
What drives gas exchange? | Pressure changes |
Are pulmonary veins deoxygenated or oxygenated? | Oxygenated |
Are pulmonary arteries deoxygenated or oxygenated? | Deoxygenated |
What is the bifurcation part of the trachea? | Carina |
What does the carina stimulate? | Cough reflex |
Why do things get stuck on the right side of the lungs? | Primary bronchus is more vertically oriented |