B-lymphocytes convert into plasma cells, before they produce antibodies. Which of the following leukocytes must also be converted inot macrophage before phagocytosis? basophils OT-lymphocytes monocytes O A and C only O neutrophils 27

if someone had dysfunctional plasma cells that were unstable to secrete immunoglobulins, what pathogen/s would they be most at risk from and why? Thank you!

A lymphocyte cell may most likely encounter a blood born foreign invader in which of the following? O thoracic duct O kidney heart O spleen prt sc F10 home F11 F7 F8 F9 F6

Capillaries in the spleen are O Fenestrated O Continuous O Discontinuous A combination of continuous and discontinuous O A combination of continuous and fenestrated

Place each events number listed below on the correct part of the “stages ofillness” graph (picture attached) to demonstrate the relationship between your body’s immuneresponse and your symptoms. Event Numbers: 1. The B cell clones itself into many plasma cells that are producing tons ofantibodies specific to the antigen. Memory B cells form.2. Plasma cells stop producing antibodies and memory B cells remain, ready foranother exposure to the antigens3. Antibody titre begins to decline4. The helper T-cell docks with a B cell shows the antigen to the B cell5. The antigen is engulfed by a macrophage and is present to a helper T cell

Structural differences between a B cell and a plasma cell in relation to their function?

Which of the following statements about the lymphatic system is/ are false? (Select all that apply) O Red pulp of the spleen functions in immunity, white pulp performs functions related to blood cells The thoracic duct originates from an expanded chamber called the cisterna chyli. Chyle (fatty lymph) is delivered to the blood by lacteals. The lymphatic system is a two way transport system for fluids and cells that uses valves. O The lymphatic system consists of lymphatic vessels and lymphoid organs.

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Antibodies are able to dispose of antigens In which of the following ways? )Neutralization Opsonization O Complement activation O Enhanced NK cell activity All of the above

Which of the following is true about IgG? View Available Hint(s) for Part A       It is restricted to effects inside the vascular system. It stimulates a single immune responses. It is the most common antibody class. It cannot cross the placenta to protect an unborn fetus.