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Crucigrama Sopa de Letras Hoja de Trabajo
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Biology Vocab Chap 17 part 3

Horizontales
Vertebrate class including salamanders, toads, and frogs
Situated in the floor of the male frog mouth through which air is forced and "croaks" are produced.
Small opening near gullet leading not into the digestive tract, but into the lungs
Rana pipiens
Lower jaw teeth in frogs
Single large blood vessel leaving heart containing oxygenated blood for delivery through the truncus arteriosus
Circulatory mechanism in amphibians
Holding chamber at the rear of the frog's mouth leading to the digestive tract
Order of amphibians including the salamanders
Nerves which transmit impulses between the central nervous system to/from the muscles and sensory organs
Single large blood vessel accepting de-oxygenated blood from the vena cava for delivery into the heart
Hyla crucifer
Single tubular organ through which all body waste passes out the frog
Thin transparent membranes encasing the digestive tract and providing support, attachment, and blood supply.
External eardrum of frogs
Verticales
Internal body temperature varies with the creature's surrounding temperature
Order of amphibians including the caecilians.
Rana catesbeiana
Consists of brain and spinal cord
Transparent third eyelid which covers the eyes of some amphibians and protects the cornea
Tubular connection between the ear cavity and mouth cavity in frogs
Bufo terrestris
Upper jaw teeth in frogs
Order of amphibians including the frogs and toads