Examlex
An oximeter is a small,noninvasive device that measures the oxygen saturation in a patient's blood.
Tracheal Tubes
Tubes that make up part of the respiratory system in insects, allowing gas exchange directly with body cells.
Spiracles
Openings on the surface of some animals, such as insects, spiders, and some fish, which lead to respiratory systems, allowing air to enter the body.
Annelids
A phylum of invertebrate animals characterized by their segmented bodies and include earthworms, leeches, and marine worms.
Diving Marine Mammals
Marine animals, such as whales, seals, and dolphins, adapted to diving deep under water to feed, communicate, or avoid predators.
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