Examlex
When submerged, frogs receive most of their O2 from capillaries within their skin.Which structure is likely to contain blood with the highest O2 concentration in a submerged frog that is not able to breathe using its lungs?
Cricoid Cartilage
A ring-shaped cartilage found at the base of the larynx (voice box), providing structure and support.
Suprasternal Notch
The anatomical indentation visible at the throat's base, above the sternum and between the clavicles.
Jugular Notch
A large, visible dip in the upper edge of the sternum, between the neck and the collarbone.
Clavicle
A long bone that serves as a strut between the shoulder blade and the sternum or breastbone; also known as the collarbone.
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