Mark the following statements as true or false. If a statement is false, correct it to make a true statement.


c. The auditory canal is separated from the middle ear by the round window.

Match the taste with the chemical substance that produces it.      

____Sweet      

____Sour     

____Salty      

____Bitter      

____Umami

a. Many alkaloids

b. Sucrose

c. Glutamate

d. Sodium ions

e. Hydrogen ions

he axons from the nasal retina in the left eye terminate in the:

a. right lateral geniculate nucleus.

b. left lateral geniculate nucleus.

c. right medial occipital lobe.

d. left medial occipital lobe.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

a. The incus is connected to the tympanic membrane.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

b. The stapes is attached to the oval window.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

e. The semicircular ducts are connected to the utricle, and the cochlear duct is continuous with the saccule.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

d. The cochlear duct is filled with perilymph.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

f. The spiral organ is located in the scala tympani.

Explain how sounds of different frequencies are detected in the cochlea.