front 1 Ventilation refers to the process by which | back 1 Air moves in and out of the lungs |
front 2 The process of breathing requires the coordinated effort of the | back 2 Respiratory system, circulatory system, bones, and muscles |
front 3 Physicians recommend that people breathe through their noses instead of their mouth. What occurs as air is drawn though the nose? | back 3 Air is warmed and filtered |
front 4 As air moves through the nasal cavity, it is humidified by? | back 4 Nasal Conchae Function or the Upper Respiratory tract |
front 5 When air leaves the pharynx, it next enters the? | back 5 Larynx |
front 6 During the ingestion of food or liquid the tips to block the opening to the trachea | back 6 epiglottis |
front 7 During puberty, the increased production of testosterone in males cause the rapid enlargement of which of the following structures of the respiratory system? | back 7 Larynx, (have a bigger adam's apple) |
front 8 During a cough, what is responsible for constricting the size of the trachea? | back 8 contraction of smooth muscle (located where the cartilage rings of the trachea are incomplete) |
front 9 A small amount of fluid is contained in the pleural cavity to function | back 9 lubricates movement of lungs in cavity |
front 10 Bronchioles differ from bronchi in that bronchioles lack? | back 10 cartilage |
front 11 Arrange in order all the parts that air contacts as it is drawn into the body. (there are 5 parts) | back 11 (Pharynx, last part of upper) |
front 12 During inspiration, intercostal muscles function to? | back 12 pull the rib cage up and out, so that lung volume increases. |
front 13 Air in the airways that does not participate in gas exchange is known as? | back 13 anatomical dead space |
front 14 External respiration is the process of? | back 14 moving gases into or out of the blood with lung tissue |
front 15 Most of the carbon dioxide released by cells is transported in in venous supply in what form? | back 15 Bicarbonate ions in plasma |
front 16 In which of following situations hemoglobin most likely to bind with oxygen? | back 16 in a tissue with a neutral pH |
front 17 Oxygen rich blood flows through the heart via | back 17 via the left atrium and ventricle before leaving on the systemic circuit |
front 18 Breastfeeding has been shown to have no effect on causing breasts to sag later in life, however does contribute to sagging | back 18 smoking |
front 19 Carbaminohemoglobin differs from hemoglobin in that carbaminohemoglohin is ? | back 19 is bound to carbon dioxide |
front 20 The respiratory control center is located in? | back 20 medulla oblongata. |
front 21 Which of the following disorders is described as: damage to motor nerves innovating skeletal muscle; skeletal muscles weaken; death usually results 5 years of diagnosis | back 21 Amyotrophic lateral sclerosis (ASL) |
front 22 During exhalation, the pressure inside the lungs? | back 22 initially is higher than atmospheric pressure, but drops as air leaves the body |
front 23 Which of the following results from the stimulation by nerves impulses generated in the respiratory center when they arrive at the muscles involved in inspiration | back 23 contraction of the diaphragm |
front 24 An increase in the amount of carbon dioxide in the body will cause? | back 24 parasympathetic stimulation of the heart. |
front 25 This muscle separates the thoracic cavity from the abdominal cavity? | back 25 diaphragm |
front 26 A condition in which wheezing occurs white breathlessness, a persistent cough, and yields yellowish or greenish phlegm is? | back 26 bronchitis |
front 27 Which of the following is symptom of botulism? | back 27 paralysis of muscles used for breathing |
front 28 Burning of carbon= based fuels can produce , an odorless gas that competes with oxygen for binding to hemoglobin. | back 28 carbon monoxide |