Outer Ear=
Mechanical
Acoustic
Chemical
Electrical
What are the 3 smallest bones in the body called?
Ventricles
Auricles
Ossicles
Middle Ear=
Electrical
Chemical
Acoustic
Mechanical
Inner Ear=
Acoustic
Electrical
Chemical
Mechanical
Which is NOT one of the 3 liquid-filled sections of the cochlea?
scala media
scala tympani
scala vestibule
scala eustachia
Frequency is to Pitch as Intensity is to _____.
Loudness
The ear develops in the ____ trimester of pregnancy.
2nd
1st
3rd
Pre-embryonic stage:
9 weeks-term
fertilization-3 weeks
4-8 weeks
Embryonic stage:
9 weeks-term
4-8 weeks
fertilization-3 weeks
Fetal stage:
4 weeks-8 weeks
9 weeks-term
fertilization-3 weeks
Which is NOT one of the 3 germ layers?
periderm
endoderm
mesoderm
ectoderm
The ECTODERM forms all of the following EXCEPT:
olfactory tissue
cochlea
heart
neural tissue
The MESODERM forms all of the following EXCEPT:
muscle
connective tissue
retina
kidneys
The ENDODERM forms all of the following EXCEPT:
epithelial lining of the eustachian tube
skin
respiratory system
middle ear cavity
Genetic causes contribute to HL in what percentage of cases?
50%
30%
10%
70%
The fundamental physical and functional units of heredity:
Genes
