BIO 108: Lymphatic - Organs & Tissue

Which lymphatic organs & tissue:

__ - this is where stem cells divide & develop (factory, prepare troops).

Primary organs & tissue

Which lymphatic organ:

What produces hemocytoblasts → produces B cells & pre-T cells?

Red bone marrow

Which lymphatic organs & tissue:

__ - this is where the immune response occurs (battle field, send troops).

Secondary organs & tissue

Which lymphatic organ:

__ - lymph will flow from one node to node to the next.

Lymph nodes

What is about 600 nodes located along lymph vessels, and concentrated in the Breast, Axillary, & Groin?

Lymph nodes

Which part of lymph nodes:

__ - outer covering.

Capsule

Which part of lymph nodes:

__ - contains mostly B cells and macrophages.

Outer cortex

Which part of lymph nodes:

__ - contains mostly T cells.

Inner cortex

Which part of lymph nodes:

__ - B cells, antibodies from plasma cell, and macrophages.

Medulla

__- secondary tumor sites can be predicted according to the direction of lymph flow from the primary tumor site.

Metastasis

Node is not tender like __ and use dye to detect central node for __.

inflamed nodes, biopsy.

What is the largest single mass of lymphatic tissue, and located in left side between stomach & left kidney?

Spleen

Which part of spleen:

__ - outer covering, contains hilus (splenic arteries, veins, and efferent lymph vessels).

Capsule

Which part of spleen:

__ - center of spleen, two tissues.

Parenchyma

Which part of spleen:

__ - lymphatic tissue, lymphocytes & macrophages are located around a central artery (branches of the splenic artery).

White pulp

Which part of spleen:

__ - blood filled venous sinuses, contains RBCs, leukocytes and plasma cells.

Red pulp

The red pulp of spleen has the following functions EXCEPT:

All choices are functions.

Which lymphatic organ:

• Sits on top of heart

• Covered by a capsule

• Larger in kids (70g vs. 3g in adults)

Thymus gland

Which part of thymus gland:

__ - pre T cells (immature cells) collect here from red bone marrow, this is where they mature.

Cortex

Which part of thymus gland:

__ - contains more mature T cells.

Medulla

Epithelial cells from Thymus gland helps with “education” of __ by ‘positive selection’, only 20% make it.

T cells

T cells leave the thymus to collect in spleen, __ nodes, and __ tissue.

lymph, lymphatic

Which lymphatic organ/tissue is spread through different areas of the body, and egg-shaped masses of lymphatic tissue not covered by a capsule?

Lymphatic nodules

Which part of lymphatic nodules:

__ - lymphatic nodules in the oral cavity.

Tonsils

Which tonsil in the oral cavity:

__ - posterior wall of nasopharynx.

Pharyngeal

Which tonsil in the oral cavity:

__ - back side of oral cavity (removed).

Palatine

Which tonsil in the oral cavity:

__ - back base of tongue.

Lingual

Which part of lymphatic nodules:

__ (Mucosa-Associated Lymphatic Tissue) - spread through out connective tissue of GI tract, urinary and reproductive systems.

Malt

Which lymphoid tissue is associated with digestive system, and clustered deep to intestinal epithelial lining?

Peyer’s patch

Which part of lymphatic nodules:

__ - mass of fused lymphoid nodules.

Appendix