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Questions and Answers
Which arteries are included in the posterior intercostal arteries?
What is the marked structure in Plate 46?
Descending thoracic aorta
Match the following lung parts with their descriptions:
Upper lobe of right lung. = 1.Apex of right lung. Lower lobe of right lung. = 3.Lower lobe of right lung. Horizontal fissure of right lung. = 4.Horizontal fissure of right lung. Left copula of diaphragm. = 2.Left copula of diaphragm.
Identify the type of radiograph. Plain X-ray __________ view.
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What is the name of the structure marked as 'A' in the diagram?
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Match the following structures with their descriptions:
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Which of the following is a component of a typical thoracic vertebrae?
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What is the function of the Chordae tendineae in the heart?
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The Epiglottis is responsible for closing the trachea during swallowing.
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Study Notes
Cardiovascular System
Sternum
- Consists of manubrium sterni, body, and xiphoid process
- Site for articulation with clavicle, costal cartilages, and jugular notch
Typical Thoracic Vertebrae
- Body, superior and inferior demifacets, superior and inferior articular processes, transverse process, and spine
- Characteristics of typical thoracic vertebrae
Typical Rib
- Head, articular facets, crest, neck, tubercle, angle, shaft, costal groove, and anterior costal end
First Rib
- Head, neck, tubercle, scalene tubercle, groove for subclavian artery, and groove for subclavian vein
- Attachments: scalenus medius, serratus anterior muscle, and subclavius muscle
Heart
- Right border, left border, inferior border, superior border, right atrium, left atrium (auricle), right ventricle, left ventricle, apex, interventricular groove, and atrioventricular groove
- Ascending aorta, arch of aorta, brachiocephalic artery, left common carotid, left subclavian, pulmonary trunk, superior vena cava, and anterior interventricular artery branch of left coronary
Heart Models
- Right atrium, left atrium, right ventricle, left ventricle, apex, interventricular groove, and atrioventricular groove
- Branches: brachiocephalic trunk, aortic arch, ascending aorta, pulmonary trunk, superior vena cava, and anterior interventricular artery branch of left coronary
Respiratory System
Organs
- Hard palate, soft palate, palatine tonsil, superior concha of the nose, inferior concha of the nose, salpingopharyngeal fold, opening of Eustachian tube, epiglottis, frontal air sinus, and sphenoid air sinus
Pharynx
- Epiglottis, hyoid bone, thyrohyoid membrane, thyroid cartilage, thyrohyoid muscle, cricoid cartilage, and cricothyroid muscle
- Structures: posterior cricoarytenoid muscle, transverse aretenoid muscle, aryepiglottic fold, and pyriform fossa
Larynx
- Hyoid bone, thyrohyoid muscle, epiglottis, thyroid cartilage, cricoid cartilage, and trachea
- Muscles: posterior cricoarytenoid muscle, transverse aretenoid muscle, and cricothyroid muscle
- Ligaments: true vocal fold (cricovocal ligament) and false vocal fold (vestibular ligament)
X-ray Radiograph
- Plain X-ray chest postro-anterior view
- Structures visible: right and left clavicle, right and left border of the heart, right and left copula of diaphragm, right and left costophrenic angle, and aortic knuckle
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Description
This quiz covers the different parts of the thoracic vertebrae and sternum, including their structures and functions. Identify the correct labels for each part of the thoracic vertebrae and sternum.
