Figure 3s.e deeply to form crypts (10%). and heavy chai in ewh Group Challenge C

Question

Figure 3s.e deeply to form crypts (10%). and heavy chai in ewh Group Challenge Compare and Contrast Lymphoid Organs and Tissues Work in groups of three to discuss the characteristics of for each pair each lymphoid structure listed in the chart below. On a will record the characteristics for each structure for the group. The group will then consider each pair of structures and complete the chart based on Use your textbook or another appropriate r for comparing Peyer's patches and the t functional similarities an Group Challenge us with answers te piece of paper, one consider both structuraand listed in the chart, discuss the similarities and differences Group Challenge: Comparing Lymphoid Structures Di Ligt chan 35 constant regon Lymphoid pair Lymph node Figure 35.7 Antib heavy chains and t of an antigen-bind Spleen Lymph node Activity 3 Tonsil Using the Ou 1. Obtain one Ouchterlony te Peyer's patches Tp: Tonsils Tonsil Spleen Thymus of red and gr bovine, and ber of the u of the petri 2. Use th Figure 3 tions, and Spleen

Explanation / Answer

Answer

1. Spleen and lymph nodes have capsules.
Both are rounded organs with an internal parenchyma of lymphoid cells.

Lymph nodes are found all through the body to carry lymph and Spleen located in the upper far left part of the abdomen.
Spleen chambers are filled with blood and lymph nodes have lymph.

2. Tonisls and lymph nodes have capsules.

Lymph nodes are found all through the body, and act as filters or traps for foreign particles.
Tonsils present rear of throat - pharynx

3. Tonsils and Peyer's patches are secondary lymphoid organs.

Tonsils are located in the pharynx, and Peyer's patches in the small intestine

4. Tonisls and spleen have capsules.
Both ingest foreign material and thus activate the body's immune system.
Both secondary lymphoid organ.

Tonsils are located in the pharynx and Spleen located in the upper far left part of the abdomen.

5. Spleen - large lymph node and is subdivided into chambers or lobules.
Thymus - composed of lymphatic tissue, which is subdivided into lobules.

Thymus located in behind your sternum and between the lungs and spleen located in the upper far left part of the abdomen.

Thymus primary lymphoid organs and Spleen secondary lymphoid organs.

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