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