Biology, 17.12.2019 19:31 cocodemain
Excessive immune response to to antigens are
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characteristics of hiv infections
immunodeficiency diseases
allergies
common in the elderly
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question 61 pts
lymph enters the circulatory system at the
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right and left subclavian veins
thoracic duct
intestinal tract
lymph nodes
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question 71 pts
a bacterial infection in the foot would most likely affect lymph nodes in which of the following regions?
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mammary
inguinal
axillary
cervical
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question 81 pts
in an experimental situation, a virus is injected into a rabbit and the rabbit makes antibodies against the viral antigen. these antibodies are then removed from the rabbit plasma and infected into a human to deal with the same viral disease. this would be an example of
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natural immunity
passive immunization
innate immunity
active immunization
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question 91 pts
lymph formed in your right hand will eventually drain into the
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right lymphatic trunk
thoracic trunk
left lymphatic trunk
superior lymphatic trunk
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question 101 pts
which of the following is not true of lymphatic capillaries?
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they typically carry lymphocytes
they are more permeable than blood capillaries
they typically carry erythrocytes
all of the above are true of lymphatic capillaries.
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question 111 pts
the lymph organ that breaks down blood cells and stores their parts for later use is the
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spleen
tonsils
thymus
lymph nodes
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question 121 pts
the volume of lymph typically drained by the right trunk is greater than the volume of lymph typically drained by the thoracic trunk
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true
false
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question 131 pts
lymphatic organs are different from lymphatic tissues in that lymphatic organs
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contain lymphocytes and lymphatic tissues do not
are found in the digestive tract and lymphatic tissues are found in the thorax
are separated from surrounding tissues by a fibrous capsule and lymphatic tissues are not
none of the above. lymphatic tissues and lymphatic organs are the same thing.
Answers: 1
Biology, 21.06.2019 23:00
Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?
Answers: 2
Biology, 22.06.2019 07:10
Me plz he did not infringe upon the policy making powers that he felt the constitution gave congress. but the determination of foreign policy became preponderantly a presidential concern. when the french revolution led to a major war between france and england, washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-british. rather, he insisted upon a neutral course until the united states could grow stronger. which provides the best objective summary of this excerpt? president washington made a good choice when he decided not to accept the recommendations of his advisors and instead insisted that the united states stay neutral during the war between france and england as president, washington believed that the united states should remain neutral in foreign policy even though he had advisors who recommended that he take sides during the war between france and england. washington did not make policy decisions during his presidency because he did not want to interfere with the policy-making powers that the constitution gave congress. washington refused to accept entirely the recommendations of either his secretary of state thomas jefferson, who was pro-french, or his secretary of the treasury alexander hamilton, who was pro-britis
Answers: 1
Biology, 22.06.2019 19:20
16 select the correct answer from each drop-down menu. sharks, whales, and dolphins share similar features such as body shape and the position of fins. hoy while whales and dolphins have lungs. these differences indicate that the organisms share a comme whales also possess a vestigial pelvic bone. the presence of the pelvis bone may indicate that whales reset next
Answers: 2
Biology, 22.06.2019 19:40
4. multiple crosses were made between true-breeding lines of black and yellow labrador retrievers. all the f1 progeny were black. when these progeny were intercrossed, they produced an f2 consisting of 91 black, 39 yellow and 30 chocolate. a. propose an explanation for the inheritance of coat color in labradors. b. propose a biochemical pathway for coat color determination and indicate how the relevant genes control coat coloration.
Answers: 2
Excessive immune response to to antigens are
group of answer choices
characteristi...
group of answer choices
characteristi...
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