Respiration

Made by SparkyGlobe · May 10, 2014

TRACHEA

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Crossword clues

Solve these clues to fill the grid.

Support resembling the rib of an animal (plural): 4 Across
A mechanical device in a camera that controls size of aperture of the lens: 6 Across
A ___ in which ___ circulates (plural): 7 Across
Either of the two main branches of the trachea: 8 Across
One of the tubules forming the respiratory system of most insects and many arachnids: 9 Across
The opening through which food is taken in and vocalizations emerge: 11 Across
The organ of smell and entrance to the respiratory tract: 12 Across
The power to do work or make things move: 1 Down
A blood vessel that carries blood from the capillaries toward the heart (plural): 2 Down
Any of the minute blood vessels connecting arterioles with venules (plural): 3 Down
Any of the smallest ___ ducts (plural): 5 Down
Either of two saclike respiratory organs in the chest of vertebrates: 10 Down

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