HBS Unit 3 Review (NEW)

What type of white blood cells tag antigens with antibodies?

• Phagocytes

• Pathogens

• Macrophages

• B-cells

• T-Cells

What structure is made of a cluster of cells that filter the lymph fluid and house lymphocytes?

• Spleen

• Lymph Nodes

• Kidneys

• Blood Vessels

Your hair, mucus, and skin are part of what type of immunity?

• Adapted Ammunity

• Passive Immunity

• Innate Immunity

• Acquired Immunity

What is an antigen?

• Bacteria or virus that causes a disease

• Protein that weakens the foreign body

• Lymphocyte that attacks the foreign bodies

• Foreign body that creates an immune response

• Leukocyte that devours the foreign bodies

What are the proteins used to weaken the foreign bodies and tag them so lymphocytes know they are bad?

• Antigens

• Pathogens

• Antibodies

• Phagocytes

Getting the COVID vaccine would update / boost what kind of immunity?

• Acquired Immunity

• Passive Immunity

• Adaptive Immunity

• Innate Immunity

What prevents blood from flowing back into the atria when the ventricles contract?

• semilunar valves

• sinoatrial node

• atrioventricular node

• tricuspid and bicuspid valves

When blood leaves this chamber of the heart, it heads out to the body (not the lungs)

• left atrium

• right atrium

• left ventricle

• right ventricle

One of the body's largest blood vessels that transports blood from the body region below the diaphragm to the heart

• superior vena cava

• inferior vena cava

• pulmonary trunk

• pulmonary veins

When this chamber contracts, it pushes blood through the tricuspid valve

• right atria

• right ventricle

• left atria

• left ventricle