The citculatory system: artery, vein, heart, arterioles [ɑːˈtɪərɪˌəʊl], capillaries [kæpəleri], venules [ˈvɛnjuːl], atrium [eɪtriəm], aorta [eɪɔːʳtə], blood vessels, ventricle [ventrɪkəl], The Lymphatic system: tonsil /ˈtɒnsl/, thymus /ˈθaɪməs/, lymph nodes /ˈlɪmf nəʊd/, spleen, lymph ducts, bone marrow /ˈbəʊn mærəʊ/, The respiratory system: nasal cavity [ˈneɪzl ˈkævəti], pharynx /ˈfærɪŋks/, larynx /ˈlærɪŋks/, bronchioles /ˈbrɒŋkiəʊl/, alveoli /ælˈviːəliː/, diaphragm /ˈdaɪəfræm/, bronchi /ˈbrɒŋkaɪ/, lung /lʌŋ/, trachea /trəˈkiːə/, The endocrine system: hypothalamus /ˌhaɪpəˈθæləməs/, pituitary gland /pɪˈtjuːɪtəri ɡlænd/, thyroid /ˈθaɪrɔɪd/, pancreas /ˈpæŋkriəs/, placenta /pləˈsentə/, testicle /ˈtestɪkl/, ovary /ˈəʊvəri/, pineal gland /paɪˈniːəl/,

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