Lymphatic System and Immunology Quiz Ch27 Salvo

What is the primary function of the lymphatic system?

• To collect excess tissue fluid and return it to the bloodstream
• To keep homeostasis intact

• Help produce blood cells

Which of the following is NOT a primary lymphatic organ?

• Red bone marrow

• Spleen

• Thymus

• Lymph nodes

What is the role of lacteals in the lymphatic system?

• To transport oxygen

• To produce lymphocytes

• To absorb dietary fats and fat-soluble vitamins

• To filter blood

Which lymphatic duct drains the right side of the head and neck?

• Left lymphatic duct

• Central lymphatic duct

• Thoracic duct

• Right lymphatic duct

What is the main function of B-cells in the immune system?

• To produce antibodies specific to a pathogen

• To attack pathogens directly

• To regulate body temperature

• To produce red blood cells

Which of the following is a nonspecific defense mechanism?

• Vaccine administration

• T-cell activation

• Cellular responses

• Antibody production

What is the primary characteristic of chronic inflammation?

• Short duration

• Characterized by heat and redness

• Confined to a specific area

• Lasts longer than 2 weeks

Which cells are involved in cell-mediated immunity?

• Platelets

• Red blood cells

• T-cells

• B-cells

What is the role of the spleen in the lymphatic system?

• To produce red blood cells

• To filter blood and destroy old red blood cells

• To absorb dietary fats

• To regulate body temperature

Which of the following is an example of an autoimmune disease?

• Common cold

• Influenza

• Rheumatoid arthritis

• Asthma