Lesson 1.1 Crossword


1.the study of how living things function or work
6.erect standing position with arms at the sides and palms facing forward
8.the internal opening that houses the heart and lungs
9.openings in the skull that serve as chambers for transmitting and amplifying sound
10.international system of measurement that is used in all fields of science
11.the study of the form or structure of living things, including plants, animals, and humans


1.internal opening that holds the reproductive and excretory organs
2.an invisible, vertical flat surface that divides the body into right and left halves
3.opening within the mouth
4.the internal opening that houses the spinal cord
5.opening inside the skull that holds the brain
7.opening within the nose

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