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Lym2
Lymphatic capilaries
| Question | Answer | ||
|---|---|---|---|
| what are the important fuction of the lacteals? | transportation of lipids absorbed by digestive tract. | the lymphatic vessels commonly occurs in association with what vessels? | blood vessels. |
| which areas are the lymphatic capillaries absent? | in areas that lack blood supply such as the cornea of the eye,red bone marrow and the CNS. | what distinguish the lymphatic vessels from the arteries and the veins? | size, general apperence and branching pattern and characteristic of color. |
| what are the three gruops of lymphatic vessels? | Lymphatic capillaries,trunks, and duct capillaries. | accoding to our lecture notes vessels are? | capillaries join from lymphatic vessels. join to form trunk. resamble blood veins.have thinner walls and more valves. |
| from the lymphatic capillaries lymph flows into where? | into larger lymphatic vessels that lead towards body's trunk | it drains the right half of the head, neck, chest and right arm? | right lymphatic duct. |
| what are the walls of the lymphatic vessels compose of? | layers comparable to those of veins, and like veins the larger lymphatic vessels contain valves. | which lymphatic duct drains the rest of the body? | thoracic duct |
| where are the lymphatic capillaries present in the body? | present,in almost every tissue and organ in the body except cartilage, epidermis and cornea. | what is the apperence of a large lymphatic vessel? | they have a beaded (ball) apperence. |
| what are prominent lymphatic capillaries in the small intestistne called? | lacteals | what is the fuction of the valve? | prevent back flow of lymph, maintain normal lymph flow toward the thoracic cavity. |