Anatomy Ch. 21/22
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| As the interstitial hydrostatic pressure increases, is more or less fluid driven into the lymphatic capillaries? | show 🗑
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| The lymphatic system aids the __ system by transporting excess interstitial fluid. | show 🗑
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| The thymus __ after puberty. | show 🗑
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| Lymph is moved through lymph vessels by what? | show 🗑
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| The right lymphatic duct drains lymph from which quarter of the body? | show 🗑
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| show | edema
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| After they are formed, lymphocytes are housed in __ lymphatic structures. | show 🗑
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| Which vessels have valves? | show 🗑
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| Lymphatic capillaries are usually __ in diameter than blood capillaries. | show 🗑
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| Lacteals pick up dietary __. | show 🗑
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| Lymph moves only one way through lymphatic vessels because of the presence of what internal structures? | show 🗑
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| Lymphatic __ are formed from merging lymphatic vessels. | show 🗑
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| show | superior mediastinum
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| show | 3 liters
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| Lymphatic vessels resemble small: | show 🗑
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| show | lacteals
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| show | 2
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| The cisterna chyli is directly __ to the thoracic duct. | show 🗑
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| show | 1. transport excess interstitial fluid (ISF) to CV system and urinary system (venous system); 2. transport fat from digestive system into CV system; 3. deliver an immune response-store/replicate lymphocytes and deactivate (destroy) pathogens
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| show | lymphatic capillaries, lymphatic vessels, lymphatic trunks (5), lymphatic ducts (2)
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| show | capillary beds, endothelium
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| show | hydrostatic
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| Lymphatic vessels are similar to veins b/c both contain all 3 vessel tunics and have __ in their lumen. These __ prevent lymph from pooling in the vessel and help prevent backflow. Especially important where lymph flow is against the direction of gravity. | show 🗑
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| show | venous
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| Lymphatic vessels feed into lymphatic __ on both the right and left side of the body. Each lymphatic __ removes lymph from a specific major body region; (5) | show 🗑
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| Lymphatic trunks drain into largest lymph vessels called lymphatic __. There are two of these: right lymphatic __ and the thoracic __. Both of these convey lymph back into the venous blood circulation. | show 🗑
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| show | 1. right side of the head and neck, 2. right upper limb, 3. right side of thorax
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| The larger of the two lymphatic ducts is the __ __. It extends from the diaphragm inferiorly to the junction of the left subclavian and left jugular veins superiorly. It drains lymph from the remaining areas of the body: | show 🗑
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| show | cisterna chyli, chyle
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| Lymphatic vessels connect directly to lymphatic organs called __ __. Foreign or pathogenic material is filterd as lymph pass through these __ __. | show 🗑
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| Some plasma cells produce soluble proteins called __-binds to and damage foreign particle. Other cells (__) attack/destroy antigens directly. Other cells become __ cells, they remember past antigens and initiate faster response if antigen appears again. | show 🗑
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| show | hemopoiesis
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| Lmyphatic cells (lypmhoid cells) are found in the __ system and __ system. | show 🗑
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| __ are the most prevalent leukocyte in the blood and the first to arrive during the inflammatory response. __ are cells that reside in tissues throughout the body; the arrive later after response begins and stay longer than neutrophils. | show 🗑
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| show | phagocytosis
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| Lymphocytes consist of T-lymphocytes (_-__), B lymphocytes (_-__), and Natural Killers (_-__) | show 🗑
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| show | B lymphocytes, T lymphocytes
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| NK cells are __ cells. They are not specific to antigens. They can recognize/attack anything. | show 🗑
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| show | true
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| show | tonsils, thymus, spleen, and lymph nodes
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| show | protect against inhaled and ingested substances
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| Name the function of the thymus. | show 🗑
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| show | filters lymph, where immune response initiated against substance in lymph
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| Name the function of the spleen. | show 🗑
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| __ are large clusters of lymphatic cells. Not contained within a capsule (structure). Found in the pharynx. | show 🗑
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| The __ is a bilobed organ that is located in the superior mediastinum and functions in T-lymphocyte maturation. Continues to grow until puberty then regresses and is replaced by adipose c.t. Max. weight 30-50g. | show 🗑
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| The thymus contains a __ (blood-thymus barrier) immature cells and a __ (no blood-thymus barrier) mature cells enter bloodstream. | show 🗑
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| The __ is located in the left upper quadrant of the abdominal cavity. It is tucked under the diaphragm (ribs 9-11). Blood supply via splenic artery/vein. It has no capsule and no cortex/medulla. | show 🗑
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| show | spleen
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| show | white, red
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| show | flitering
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| show | storage house
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| show | 30
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| __ __ are small, round, or oval encapsulated structures located along the pathways of lymph vessels, where they serve as the main lymphatic organ. They function in the filtering of lymph and removal of unwanted substances. | show 🗑
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| show | axillary-> breast/UE, inguinal-> LE/pelvis, cervical-> head/neck
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| The capsule of a lymph node is composed of connective tissue that both encapsulates the node and sends internal extensions into it that are called __ (w/sinus). C.T. provides pathway through which blood vessels and nerves may enter the lymph node. | show 🗑
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| The lymph node regions deep to the capsule are subdivded into an outer __ (sinus and nodules) and inner __ (cords and sinuses). | show 🗑
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| A __ is a malignant neoplasm that develops from lymphatic structures. Presents nontender, enlarged lymph node, often in neck/axillary region. Some symptoms: night sweats, fever, and weight loss. Grouped into two categories: Hodgkin __ and non-Hodgkin __. | show 🗑
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Created by:
khinson