Identify the structure labeled “E” of the frog heart.

The opercula of the yellow perch

Identify the structure labeled “C” of the oral cavity in a frog.

Identify the structure labeled “E” on the exterior of the perch.

Identify the structure labeled “D” of the frog heart.

Identify the structure labeled “A” on the exterior of the perch.

Identify the structure labeled “B” of the oral cavity in a frog.

Identify the structure labeled “D” of the internal frog system.

Identify the swim bladder of the yellow perch.

Identify the structure labeled “E” of the oral cavity in a frog.