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what lymphoid organ protect pharynx?
The pharynx is protected by the simplest lymphoid organ known as the tonsils. The tonsils are classified as secondary lymphoid organs, and contain follicles and have germinal centers.
Are lymphoid organs larger than lymphoid tissue?
Lymphoid tissue is what makes lymphoid organs so to answer your question, yes.
What is a primary lymphatic organ?
The primary lymphoid organs in the body are the lymph nodes. This is incorrect. Primary lymphatic organs are site where stem cells divide and become immunocompetent, capable of mounting an immune response. Therefore the primary lymphatic organs are the Red bone Marrow, in flat bones and epiphyses of long bones, and in the Thymus.
What is secondary lymphoid tissue?
Secondary lymphoid organs and tissues are the sites where lymphocytes are most active. The white pulp of the spleen is the common site for plasma cells to develop. Macrophages are also active in the spleen red pulp; where they engulf blood-borne antigens to be presented to T lymphocytes in the circulation.
Which lymphoid organs is a part of collection of tissues called the mucosa-associated lymphoid tissues MALT and removes pathogens entering the pharynx throat?
The tonsils are lymphoid organs that are part of the Mucosa Associated Lymphoid Tissues or MALT. They remove pathogens entering the pharynx or throat.
Where can lymphoid tissue be found?
Lymphoid tissue is found in many organs, particularly the lymph nodes, and in the lymphoid follicles associated with the digestive system such as the tonsils
What are the simplest lymphoid organs and are found at the entrance to the pharynx?
the tonsils
What lymphoid organs acts the garbage disposal for the blood?
spleen
What lymphoid organs on the walls of the small intestine?
Peyer's patches
All the lymphoid organs are well developed before birth?
no
Classification of organs of speech?
Organs of speech are classified into three main categories: Primary articulators: tongue and lips Secondary articulators: teeth, alveolar ridge (gum ridge), hard palate, velum (soft palate), and uvula Tertiary articulators: pharynx, larynx, and vocal folds
What lymphoid organs on the walls of small intestine are called?
Peyer's patches
