Fill in the Blanks Anatomy: Internal OrgansOnline version Fill in the Blanks game about the anatomy of internal organs. by Ana Belén Ruiz 1 Your is a small gland in the lymphatic system that makes and trains special white blood cells called T - cells . The T - cells help your immune system fight disease and infection . Your thymus gland produces most of your T - cells before birth . 2 The is a small , butterfly - shaped gland located at the front of your neck under your skin . It's a part of your endocrine system and controls many of your body's important functions by producing and releasing ( secreting ) certain hormones . 3 Your , also called the renal system or urinary tract , removes waste from your blood , in the form of urin e 4 The part of the gastrointestinal tract that extends from the stomach to the anus is the 5 The is a long , flat gland that lies in the abdomen behind the stomac h 6 The is a large very vascular glandular organ of vertebrates that secretes bile and important changes in many of the substances contained in the bloo d 7 The are two large organs of respiration located in the chest cavity and responsible for adding oxygen to and removing carbon dioxide from the blood . 8 The organ in charge of digesting food is the . 9 One of a pair of organs in the abdomen . The remove waste and extra water from the blood ( as urine ) and help keep chemicals ( such as sodium , potassium , and calcium ) balanced in the body . 10 The the system of organs and parts which function in reproduction consisting in the male especially of the testes , penis , seminal vesicles , prostate , and urethra and in the female especially of the ovaries , fallopian tubes , uterus , vagina , and vulva .
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