Pregunta 1
Pregunta
The most important functions of the lymphatic system is/are
Pregunta 2
Pregunta
Lymph from the entire body drains into the thoracic duct, except lymph from the
Respuesta
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upper right quadrant
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upper left quadrant
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lower limbs
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entire head and neck
Pregunta 3
Pregunta
Which of the following is not a difference between lymphatic and veins?
Respuesta
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Lymphatics have thinner walls
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Lymphatics contain more valves
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Lymphatics contain lymph nodes
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Lymphatics endure greater pressure
Pregunta 4
Pregunta
Lymphatic circulation begins with lymphatic
Respuesta
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capillaries
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veins
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venules
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arterioles
Pregunta 5
Pregunta
The lymphatic system could be referred to as a specialized component of the circulatory system.
Pregunta 6
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Lymphatic vessels, like vessels in the blood vascular system, form a closed loop of circulation.
Pregunta 7
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Both lymph and interstitial fluid closely resemble blood plasma in composition.
Pregunta 8
Pregunta
Lymphatics have one-way valves much like veins.
Pregunta 9
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The milky lymph found in lacteals after digestion is called chyle.
Pregunta 10
Pregunta
A dilated structure on the throracic duct that serves as a storage area for lymph moving toward its point of entry into the venous system is the cisterna chyli.
Pregunta 11
Pregunta
Activities that result in central movement or flow, of lymph are called lymphokinetic actions.
Pregunta 12
Pregunta
The small depression of the lymph node from which the efferent lymph vessel arises is termed the
Respuesta
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sinus
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hilium
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capsule
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nodule
Pregunta 13
Pregunta
The lymph nodes located in front of the ear are called the
Respuesta
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submaxillary groups
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inguinal lymph nodes
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cervical lymph nodes
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none of the above
Pregunta 14
Pregunta
The lymphatic tissue of lymph nodes serves as the final maturation site for
Pregunta 15
Pregunta
Even though some lymph nodes occur as clusters, most occur as single nodes.
Pregunta 16
Pregunta
Cortical nodules are composed of packed lymphocytes that surround an area called the germinal center.
Pregunta 17
Pregunta
Over 85% of the lymph from the breast enters lymph nodes of the
Respuesta
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axillary region
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supraclavicular region
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brachial region
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subscapular region
Pregunta 18
Pregunta
The breast - mammary gland and surrounding tissue - is drained by
Respuesta
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a. lymphatics that originate in and drain the skin over the breast, with the exception of the areola and nipple
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b. lympatics that originate in and drain the substance of the breast itself including the skin of the areola and nipple
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c. both a and b
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d. none of the above
Pregunta 19
Pregunta
The thymus secretes
Respuesta
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T3
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T4
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thymosin
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both T3 and T4
Pregunta 20
Pregunta
The thymus is located
Respuesta
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deep to the thyroid
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in the axillary region
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in the mediastinum
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none of the above
Pregunta 21
Pregunta
As a person ages, the thymus increases in size; this process is called involution
Pregunta 22
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The spleen functions solely in defense from foreign microorganism.
Pregunta 23
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The spleen removes imperfect platelets from the blood.
Pregunta 24
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Palatine, pharyngeal, tubal, and lingual are examples
Pregunta 25
Pregunta 26
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Located in the mediastinum
Pregunta 27
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Serves as reservoir for blood
Pregunta 28
Pregunta 29
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Largest at puberty
Pregunta 30
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The cisterna chyli is a dilated structure on the thoracic duct that serves as a storage area for lymph moving into the venous system
Pregunta 31
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Healthy capillaries leak proteins
Pregunta 32
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Thoracic duct lymph is pumped into the venous system during inspiration.
Pregunta 33
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Lymph nodes have several afferent and efferent vessels
Pregunta 34
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An anastomosis is the removal of a part
Pregunta 35
Pregunta
The spleen is located below the diaphragm above the right kidney and descending colon