Anatomy and phisology 2 lab work sheet for straighterline school
ASAP
Lab12 The Lymphatic System BIO202L
Student Name:
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Access Code (located on the lid of your lab kit): Click here to enter text.
”1. In what areas are lymph nodes clustered? Why is this desirable?”
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”2. Explain how the flow of lymph is controlled through lymphatic vessels. ”
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Experiment 1: Examining the Microscopic Anatomy of Lymphatic System
”1. Label the items in the following slide pictures based on your observations. ”
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”2. Are there more afferent or efferent vessels attached to a lymph node? What is the functional purpose of this? ”
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”3. What structural similarities did you observe between the lymph node and spleen? ”
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Experiment 2: The Virtual Model – The Lymphatic System
Insert screenshot of the spleen:
Insert screenshot of the thoracic duct:
Insert screenshot of the axillar lymph node:
Post-Lab Questions
”1. Is the cisterna chyli or the spleen more medial to the spinal cord? ”
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”2. What is the name of the most superior lymph nodes in the head region? ”
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”3. Where are the popliteal nodes located? ”
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”4. What are the most inferior lymph nodes in the body called? ”
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”5. What component of the lymphatic system filters lymph from the upper limbs and upper external prat of the thorax?
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Experiment 3: Fetal Pig Dissection: The Lymphatic System
”Insert photo of your pig’s exposed spleen with your name and access code handwritten clearly in the background: “
Post-Lab Questions
What observations did you make regarding the lymphatic system of the fetal pig?
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Compare and contrast the vessels of the lymphatic system and the circulatory system.
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