Digestive System Worksheet

This printable matching worksheet on the topic of Human Body Systems has 10 questions and answers to match. This matching worksheet is also available to download as a Microsoft Word document or a PDF.

Air sac in the lung
Voice box; Contains the vocal cords
Exchange of air in the lung capillaries
Exchange of gases in the cells
Thin hairs attached to the mucous membrane epithelium lining the respiratory tract
Throat; including the nasopharynx, oropharynx, and laryngopharynx
Muscle separating the chest and abdomen; Contracts to pull air into the lungs; Relaxes to push air out of the lungs
Process of moving air into and out of the lungs
Branch of the trachea (windpipe) that is a passageway into the lung
Carry oxygen away from the lungs to all parts of the body and carbon dioxide back to the lungs for exhalation