front 1 The lymphatic system consists of lymphatic vessels, lymphatic tissue, lymph nodes, and lymphoid organs such as ____ | back 1 Spleen and thymus |
front 2 The functions of the lymph system include all of the following except ____ A. Protecting the body from foreign substance B. Returning tissue fluid to the system circulatory system C. Filtering the lymph fluid D. Removing worn out RBCs from the system | back 2 Removing erythrocytes from the system |
front 3 The right lymphatic duct drains ___ | back 3 the right side of the head and thorax, and the right upper extremity |
front 4 Select the mechanism below that is not involved in the flow of lymph through the body | back 4 pumping action of the heart |
front 5 Antigens that can provoke an immune response include ___ | back 5 Foreign proteins; polysaccharides; Small molecules, haptens, that link to our own body proteins |
front 6 These cells recognize antigens and initiate immune response | back 6 lymphocytes |
front 7 B cells provide this kind of immunity | back 7 humoral |
front 8 Germinal centers in the cortex of lymph nodes contain primarily ___ | back 8 B cells |
front 9 This medullary region of the lymph node contains primarily ___ | back 9 macrophages |
front 10 The ____ pulp is responsible for the immune functions of the spleen | back 10 white |
front 11 In the tonsils, these structures trap bacteria and other foreign material | back 11 crypts |
front 12 What is NOT true about antibodies | back 12 They are cells |
front 13 Lymph vessels resemble these vessels of the systemic circulation | back 13 Veins |
front 14 Although all of the organs below can raise an immune response, only this one filters the lymph | back 14 Lymph nodes |
front 15 Lymph in the cisterna chyli differs in composition from lymph in the general lymphatic stream in that it contains more ____ | back 15 Fat |
front 16 The function of B cells in the immune response is ___ | back 16 to produce plasma cells that make antibodies |
front 17 The property of immunological memory is ___ | back 17 the ability to recognize and mount an attack [that was previously encountered] |
front 18 What causes the flow of lymph to slow within lymph nodes | back 18 there are more afferent vessels than efferent vessels |
front 19 This region of an antibody forms the antigen-binding site that binds a specific antigenic determinant of an antigen | back 19 variable portion of heavy and light chains |
front 20 Antibodies ___ | back 20 are proteins composed of heavy and light chains |
front 21 The function of the respiratory system is to ____ | back 21 supply the body with oxygen and eliminate carbon dioxide |
front 22 Ventilation is ___ | back 22 the movement of air into and out of lungs |
front 23 This portion of the upper respiratory system serves only as an air passageway | back 23 nasopharynx |
front 24 Speech occurs when air is moved through this passageway between the ____ | back 24 vocal folds |
front 25 The trachea divides into ___ bronchi that lead to the lungs | back 25 2? |
front 26 The boundary between the conducting zone and the respiratory zone structures occurs at the ____ | back 26 terminal bronchiole/respiratory bronchiole junction |
front 27 Because the conducting zone structures have no gas exchange function, they are called ___ | back 27 anatomical dead space |
front 28 The prominence on this laryngeal cartilage is called the Adam's apple | back 28 thyroid |
front 29 What kind of epithelium lines the trachea? | back 29 pseudostratified ciliated columnar |
front 30 The main bronchi enter the lungs at an area called the | back 30 hilum of the lung |
front 31 The larynx ____ | back 31 contains the apparatus for speech |
front 32 The portion of the serous membrane that lines the thoracic walls is called the ____ | back 32 parietal pleura |
front 33 Inspiration is the time during which ___ | back 33 air is taken into the lungs |
front 34 Tidal volume is ___ | back 34 the amount of air inhaled or exhaled with each resting breath |
front 35 Vesicular breathing sounds probably result from ____ | back 35 air filling the alveolar sacs ??? |
front 36 Nervous system centers set the normal resting rate and depth or respiration. Which factors below can alter this normal respiratory rate and depth? | back 36 Exercise, changes in blood CO2 levels, and changes in the pH of the blood |
front 37 CO2 from tissue cells forms ___ when combined with water. this compound dissociates into H+ and ____, and participates in an important buffering system in the blood. | back 37 carbonic acid; HCO3- |
front 38 To compute inspiratory reserve volume (IRV), one would need to know ____ | back 38 Tidal volume, |
front 39 The amount of air that can be forcefully exhaled after a normal tidal volume exhalation is called the __ | back 39 expiratory reserve |
front 40 The vital capacity, or maximal amount of air that one can move, is the sum of ___ | back 40 IRV, TV, and ERV |
front 41 In testing a patient who has tuberculosis, you would expect the ____ | back 41 FVC will be decreased |
front 42 Once you measure the TV and vital capacity, you must also calculate the ___ before you can determine the total lung capacity. | back 42 residual volume |