The circuit from sensory neuron to muscle response is called ____

While at the zoo with his parents, young Jonah looks at a large snail behind a glass display. He looks up at his mother and, much to her surprise, says, "Mommy, that looks just like part of a human being's ear!" To which ear structure is Jonah referring?

a) the semicircular canals b) the basilar membrane c) the primary ossicle d) the cochlea

The method most often used by researchers to assess peer social status during childhood is the ________

Fill in the blanks with correct word