The ____ is the site for lymphocyte maturation.
a. thymus
b. thyroid
c. spleen
d. pancreas
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Question 2) The ____ gland is a bilobed mass of tissue in the mediastinum along the trachea.
a. adrenal
b. pineal
c. pituitary
d. thymus
(
Question 3) The thoracic duct ultimately empties all of its lymph into the left ____ vein.
a. thoracic
b. jugular
c. subclavian
d. pharyngeal
(
Question 4) The ____ tonsils are located at the back surface of the tongue at its base.
a. palatine
b. lingual
c. pharyngeal
d. adenoidal
(
Question 5) The main collecting duct of the lymphatic system is the ____ duct.
a. lumbar
b. thoracic
c. cervical
d. sacral
(
Question 6) The ____ trunk drains the head and neck.
a. jugular
b. intestinal
c. lumbar
d. bronchomediastinal
(
Question 7) The ____ trunk drains lymph from the lower extremities.
a. intestinal
b. bronchomediastinal
c. lumbar
d. jugular
(
Question 8) The efferent vessels unite to form lymphatic ____.
a. trunks
b. sinuses
c. trabeculae
d. veins
(
Question 9) Lymphatic ____ are spaces between groups of lymphatic tissue.
a. nodes
b. trabeculae
c. hilum
d. sinuses
(
Question 10) Lymphatic vessels that enter the lymph node at various sites are called ____ lymphatic vessels.
a. efferent
b. hilial
c. trabecular
d. afferent
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