BIO 169 Lab Practical 3 Review

What are the three groups of tonsils?

• paired palatine tonsils, pharyngeal tonsil, lingual tonsil

• Tonsillectomy, Adenoidectomy, Palatine

• Tounge, Teeth, Tonsil

Name the organ

• Thymus

• lymph node

• spleen

• bone marrow

What is pictured here?

• Brain

• Kidney

• Lymph node

• Pomegranate

Lymph enters the lymph nodes via the _____ and leaves via the ____.

• Afferent Vessels, Efferent Vessels

• Efferent Vessels, Afferent Vessels

• Medulla, Cortex

• Cortex, Medulla

• Medullary Sinuses, Subcapsular Sinuses

Lymph nodes are surrounded by a capsule of connective tissue called ____________, which are made of reticular fibers.

• trabeculae

• cartilage

• vessels

• ducts

What structure is identified by #1?

• afferent vessels

• trabeculae

• capsule

• germinal center

• efferent vessels

What structure is identified by #4?

• capsule

• afferent vessels

• trabeculae

• germinal center

• efferent vessels

What structure is identified by #5?

• efferent vessels

• afferent vessels

• trabeculae

• capsule

• germinal center

What structure is identified by #6?

• trabeculae

• afferent vessels

• capsule

• germinal center

• efferent vessels

To what part of the lymphatic system is the arrow pointing?

• Thymus

• Lymph nodes

• Tonsils

• Spleen