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The ________ is a sac attached to the lower end of the large intestine.
The _____ is the part of the central nervous system that includes all the higher nervous centers.
The _________ is a muscular partition separating the abdominal and thoracic cavities.
The _______ is a distensible membranous sac that stores urine.
The _____ is a muscle which contracts to move the blood through the body.
_______ is a term for internal organs.
If something is ________, it is situated inside.
A ______ is one of two two bean-shaped excretory organs that filters waste from the blood.
The _________ is part of the alimentary canal between the stomach and the anus.
The _____ is the largest organ inside the body.
The ____ is one of two organs in the chest that remove carbon dioxide and provide oxygen to the blood.
An _____ is a self-contained part of an organism that performs a vital function.
The ________ is large elongated exocrine gland that secretes pancreatic juice and insulin.
The ______ is an organ which produces cells involved in immune responses.
