Physiology: Lymphatics, Digestive, Endocrine Flashcards
What manage the immune response, attack and destroy foreign cells
T cells
What produces plasma cells, which secrete antibodies, antibodies immobilize antigens
memory
B cells
What are these the basic functions of?
Filtration - macrophages destroy microorganisms and debris
Immune system activation- monitor for antigens and mount attach against them
Lymph nodes
Tonsils, Thymus, Spleen, collecting ducts, Peyer’s patch (in intestine) , and appendix are all ___________ organs
lymphoid
________ forms a ring of lymphatic tissue around the pharynx
Tonsils
Isolated clusters of lymphoid tissue, similar to tonsils
Peyer’s patch
What is Muscosa Associated Lymphatic Tissue?
MALT
peyer’s patch, tonsils, and the appendix
What is located on either side of the posterior end of the oral cavity?
Palatine tonsils
What lies at the base of the tongue?
Lingual tonsils
What is located at the posterior wall of the nasopharynx?
Pharyngeal tonsil
What surrounds the opening of the auditory tubes into the pharynx?
Tubal tonsils
Crypts trap and destroy bacteria and particulate matter
Tonsils
Why is the left ventricle muscles thicker than the right ventricle?
The left pumps more oxygenated blood
What are the layers of the GI tract?
muscosa, submucosa, muscularis propia, serosa
Lubrication to facilitate swallowing, taste, and speech
Protecting against bacteria through washing the mouth, neutralizing bacterial acids, and secretion of agents that reduce bacterial growth-lysozymes, lgA binding protein.
Digestion of starches and fats
Functions of salvia