Term
| an adult heat with a patent (open) foramen ovale would determine a hole or opening between which two heart chambers? |
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Definition
| right atrium and left ventricle |
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Term
| which of the following are components of the cardiovascualr system |
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Definition
| blood vessels, heart, blood |
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Term
| which of the following vessels carries blood away from the heart |
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Definition
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Term
| the first part of the hearbeat (the libb) is due to the closing of the ___ valves. the second aprt of the hearbeat (the dupp) is due to the closing of the___ valves. |
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Definition
| atrioventricular/semilunar |
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Term
| the layer of the heart that forms a smooth, protective lining of the heart chambers and valves is the ____ |
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Definition
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Term
| the ____ has the thickest wall because it pumps blood to the ____ |
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Definition
|
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Term
| which of following contains blood with low oxygen content. |
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Definition
|
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Term
| which of the following vessels deliver blood to the right atrium |
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Definition
| superior vena cava, inferior vena cava, and coronary sinus |
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Term
| the ____ layer of an artery contains the greatest amount of smooth muscle |
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Definition
|
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Term
| which type of vessel has the greatest ability to vasodilate and vasoconstrict |
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Definition
|
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Term
| which of the following is the hearts pacemaker? |
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Definition
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Term
| a unique venous system called the ______ carries blood driectly from the intestines to the liver for filtering, rather than directly into the inferior vena cava. |
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Definition
|
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Term
| where is the heart located? |
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Definition
|
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Term
| the three arteries that arise from the aortic arch are the left subclavian, left common carotid and ____ |
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Definition
|
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Term
| which structure anchors the heart in place and prevents over-filling? |
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Definition
|
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Term
| what is the correct route that a drop of blood would follow as it flows to the heart from the hand through the following vessels? |
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Definition
| ulnar vein, brachial vein, subclavian vein, axillary, brachiocephic vein |
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Term
| the sternocostal surface of the heart is primarily composed of the: |
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Definition
|
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Term
| what is not true about the posterior interventicular groove? |
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Definition
| contains the great cardiac vein |
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Term
| which structure is important to prevent valve prolapse? |
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Definition
|
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Term
| during the cardiac cycle, when both the atria and the ventricles relaxed and filling with blood? |
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Definition
| late ventricular diastole |
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Term
| what part of the hearts conduction system triggers atrial systole? |
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Definition
|
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Term
| the cardiac plexus does not contain: |
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Definition
| preganglionic sympathetic fibers |
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Term
| what is it called whe the heart beats too quickly and the ventricles cannot fill with blood due to the increased heart rate? |
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Definition
|
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Term
| a capillary is composed of only the: |
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Definition
|
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Term
| what is the correct flow of blood through hte heart into the pulmonary circulation? |
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Definition
| right atrium, tricuspid, right ventricle, pulmonary semilunar valve, pulmonary trunk, lungs |
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Term
| the very first structures to branch off the aorta is/are the: |
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Definition
|
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Term
| which of the following is not a branch off of the abdominal aorta? |
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Definition
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Term
| what is the correct route that a drop of blood would follow as it flows from the aorta to the foot? |
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Definition
| femoral artery, popliteal artery, anterior tibial artery, internal iliac artery |
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Term
| which of the following veins does not run with an artery? |
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Definition
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Term
| the walls of the lymphatic vessels are similar to those of the cardiovascular _____ |
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Definition
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Term
| which of the following does not have MALT (musocsa-associated lymphoid tissue) |
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Definition
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Term
| the lymphatic duct empties directly into the _____ |
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Definition
|
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Term
| which ara below is not drained by the thoracic duct? |
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Definition
|
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Term
| which of the following is a mechanism for moving lymph fluid? |
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Definition
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Term
| which of the following components of the lymphatic system is larger in a child than an adult? |
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Definition
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Term
| which structure does not have internal valves? |
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Definition
|
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Term
| which of the following is not a paired lymphatic trunk? |
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Definition
|
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Term
| which of the following is a primary lymphoid tissue? |
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Definition
|
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Term
| metastatic breast cancer would be most likely detected in ____ lymph nodes. |
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Definition
|
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Term
| which of these is not a function of the lymphatic system? |
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Definition
| production and distribution of red blood cells |
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Term
| the portions of the respiratory system capable of gas exchange include the: |
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Definition
| respiratory bronchioles, alveolar ducts, and alveoli |
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Term
| the upper respiratory system includes all of the following except |
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Definition
|
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Term
| the floor of the internal nose: |
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Definition
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Term
| which of the following does not form part of the nasal septum |
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Definition
|
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Term
| functions of the nose include |
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Definition
| olfactory reception, resonance of speech sounds, filtration of incoming air, warming of incoming air, moistening of incoming air |
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Term
| which of the following statements is correct regarding olfactory epithelium? |
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Definition
| it is found on the superior nasal conchae and superior portion of the nasal septum |
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Term
| which of the following are openings into the nasopharynx |
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Definition
| auditory tube and internal nares |
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Term
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Definition
| consists of a leaf-shaped piece of hyaline cartilage, attached posteriorly to the thyroid cartilage, serves to route food and liquids into the esophagus |
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Term
| which of the following is true concerning the larynx? |
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Definition
| during swallowing, the larynx connect the cartilages to eachother |
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Term
| the ____ is an internal feature of the lower respiratory tract located at the bifurcation of the trachea into bronchi |
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Definition
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Term
| which of the following is not true of the trachea |
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Definition
| it is lined by a mucous membrane containing pseudostratified ciliated columnar epithelium, goblet cells, and clara cells |
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Term
| which of the following cell types would most likely be found in the respiratory bronchioles |
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Definition
|
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Term
| the _____ is/are the first portion of the respiratory tract to enter lung tissue |
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Definition
|
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Term
| which of the following do not contain cartilage |
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Definition
| alveolar ducts, respiratory bronchioles, and terminal bronchioles |
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Term
| a 75 year old patient has been suffering from lung cancer located located near the cardiac notch, a deep indentation on the lung. which of the following lobes is most likely to be excised? |
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Definition
| superior lobe of the left lung |
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Term
| a 31 year old man involved in a severe automobile accident and suffered a laceration to the left primary bronchus. the damaged primary bronchus: |
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Definition
| is longer that the right primary bronchus |
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Term
| which of the following features of the lungs face the heart? |
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Definition
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Term
| a 44 year old man with a stab wound was brought to the emergency department, and a physician found that the patient was suffering from a laceration of his right phrenic nerve. which of the following conditions has likely occurred? |
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Definition
| loss of function of the diaphragm |
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Term
| the accumulation of fluid within the pleural cavity is called |
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Definition
|
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Term
| as a molecule of O2 passes from alveolar air into the blood, it passes through the layers of the alveolar capillary membrane in what order? |
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Definition
| alveolar epithelial wall, epithelial basement membrane, capillary basement membrane, capillary endothelial wall |
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Term
| which of the following is not true of the diaphragm? |
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Definition
| in the relaxed state, the diaphragm is a flat, horizontal sheet. |
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Term
| expansion and inflation of the lungs during inspiration is a result of |
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Definition
| contraction of the main inspiratory muscles, surface tension between the parietal and visceral pleura, atmospheric pressure |
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Term
| all intrinsic muscles of the larynx, which are responsible for abduction and adduction of the vocal (true) cords, have a common attachment to which of the following cartilages |
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Definition
|
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Term
| the principle muscles of inspiration are the _____ and _____. |
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Definition
| diaphragm/external intercostals |
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Term
| a decrease in lung volume during normal expiration is mainly due to |
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Definition
| relaxation of inspiratory muscles, the inward pull of surface tension, recoiling of elastic fibers in the lungs |
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|
Term
| stimulation of the vagus nerve constricts bronchioles and increases mucous secretion |
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Definition
|
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Term
| which of the following provides motor innervation to the muscles of respiration? |
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Definition
| intercostal nerves, phrenic nerves. |
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