In relation to the lymphatic system, which of the following is not true?
the lymphatic system returns filtered tissue fluid to the blood, minus the proteins.
the lymphatic system is involved in transporting fats absorbed from the gastro-intestinal tract.
the flow of lymph along lymphatic vessels is influenced by the skeletal muscle pump and respiration.
lymphatic systems are only found in higher vertebrates who have developed extensive vascular systems,
T lymphocytes undergo processing into the
thymus
thalamus
thyroid
hypothalamus
Lymph leaves the lymph node through:
the afferent vessel
the cisterna chyli
the lymphatic capillary
the efferent vessel
Which ones of the following are lymphocytes?
neutrophils
monocytes
natural killer cells
macrophages
Which of the following is a primary lymphoid organ?
lymph nodes
the thymus
the spleen
the tonsils
Which of the following cells are phagocytic?
erythrocytes
thrombocytes
reticulocytes
Which of the following is not an action of Complement?
formation of membrane attack complex
enhancement of phagocytosis
vasodilation and increased capillary permeability
inhibition of viral replication
Which of the following antibodies is present in small amounts in the blood and is found attached to mast cells and basophils?
immunoglobulin A
immunoglobulin E
immunoglobulin M
immunoglobulin G
Which of the following antibodies is found in the blood as well as in mucus secretions, sweat, saliva, tears and colostrum?
Which of the following are the first antibodies produced when a new antigen confronts the body?
immunoglobulin D
