The outermost structure of the ear of anuran amphibians is a/an ( ).
A: pinna
B: semicircular canal
C: tympanic bulla
D: tympanic membrane
E: auditory meatus
A: pinna
B: semicircular canal
C: tympanic bulla
D: tympanic membrane
E: auditory meatus
举一反三
- Which structure is responsible for encoding different sound frequencies? A: basilar membrane B: tympanum C: semicircular canals D: stapes
- Concerning semicircular canal, which of the following statements is correct?
- Nose is to olfactory as ear is to______. () A: allergic B: beautiful C: edible D: auditory E: raspy
- nose<br/>to olfactory as ear to ( ) A: beautiful B: edible C: auditory D: raspy E: allergic
- The outermost part of an insect's egg is（ ） A: chorion B: vitelline membrane C: periplasm D: egg nucleus