Anatomy Questions
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Which of the following statements about the spleen is false? If the spleen is removed, the liver will take over its function. In children under the age of 12 years old, the spleen will regenerate if a small piece is left in the body. It is best to perform a splenectomy if the spleen is damaged in a car accident. The spleen's capsule is very thin and can be ruptured easily by a direct blow.
Lacteals are specialized lymph nodes in the digestive system. lymph nodes in the liver. lymphatics in the intestine submucosa. lymphatics in the respiratory tract.
Which of the following is located in the spleen''s white pulp regions? Capsules Lymphocytes Macrophages Blood vessels Monocytes
Excess tissue fluid in the brain drains into the blood. ventricles. lymphatics. CSF.
Which statement is true of the thoracic duct? It drains the lymph from the entire left side of the body and the right abdomen and leg. It forms from the merging of collecting vessels on the right side of the body. It only drains lymph from the arms. It forms from the merging of collecting vessels from the left upper limb and neck It drains the lymph from the right head, neck shoulder, arm, and upper right chest.
To assist with lymph return, lymph vessels rely on pressure generated by their muscular walls. lymph vessels possess valves, like veins, to prevent backflow. lymph vessels possess mini-pumps that drive lymph forward. lymph vessels rely exclusively on the pull of gravity. lymph vessels rely on pressure generated by the heart.
Which statement below describes the lymphatic system''s role in relation to the cardiovascular system? It is the major source for distribution of all hormones. It serves as a pathway for distribution of neutrophils, eosinophils, and basophils. It is the primary source for regulation of blood pressure. It maintains blood volume and hence, pressure. It helps regulate cardiac activity.
What lymphatic structure absorbs excess tissue fluid? cisterna chyli capillary duct trunk collecting vessel
What lymphatic structure absorbs lipids in the intestine? trunk vein duct collecting vessel lacteal
Which area does NOT contain a large collection of lymph nodes? The lumbar area The brachial area The neck The inguinal area The axillary area
This structure attached to the cecum is in an ideal place to destroy bacteria before it migrates into the large intestine. spleen thymus tubal tonsil palatine tonsil appendix
What lymphatic structure forms from the merging of the intestinal and lumbar trunks? cisterna chyli jugular trunk subclavian duct right lymphatic duct thoracic duct
Which of the following is NOT a lymphatic organ? Thymus Macrophage Peyer''s patches MALT Spleen
Which sequence best describes the flow of lymph through the lymphatic system? Capillaries - trunks - vessels - ducts Capillaries - vessels - trunks - ducts Ducts - trunks - capillaries - vessels Ducts - vessels - trunks - capillaries Trunks - capillaries - vessels - ducts
Which of the following are NOT found in a lymph node? Eosinophils B-lymphocytes Follicles/nodules T-lymphocytes Macrophages
People suffering from a throat infection often complain of ""swollen glands."" What is the actual problem? The tubal tonsils are infected. The lingual tonsil is full of bacteria or virus. Lymphatic blockage The Peyer''s patches are infected. Some of the lymph nodes in the throat are full of bacteria.
A major function of the lymphatic system is circulation of blood. gas distribution. distribution of nutrients. return of tissue fluid to the cardiovascular system.
endorcarditis or injuries to the blood vessel walls cause the release of
The structural framework of lymphoid tissue is offered by squamous epithelium. adipose. reticular connective tissue. dense, regular connective tissue. dense, irregular connective tissue.
In addition to lymphoid function, this organ holds a reservoir of platelets. Spleen Cisterna chyli Thymus Tonsil Left lymphatic duct