Ear

Answer 1

Outer ear
Ear drum (tympanum) divides the outer from middle ear
Middle ear»hammer,anvil,stirrup
Inner ear»liquid

Question 2

Valsalva manouvra

Answer 2

Equalising the pressure between the middle and outer ear

Question 3

Cochlea

Answer 3

Is a bony sttructure shpaed like a snail ,filled with fluids and very small capillary cells.
The movement of these small cells will be dependent on the volume and pitch of the original sound
The amount and frrequency of displaecmetn is detected by auditory nerve directly to the cortex of the brain where tiny electrical current are decoded into osund

Question 4

Hearing loss

NIHL (noise induced hearing loss)

Answer 4

85/90 db intensity /duration (long duration )

120/140db one time off

Question 5

NIHL (noise induce hearing lost

Answer 5

Due to overexposure to 90dbi

High frequncy makes more damage

Question 6

Presbycucis

Answer 6

is the lost of hearing due to ageing

Question 7

Vestibular system

Answer 7

The semicircular canals and otoliths are part of our balance system

Answer 8

Acceleration can make u feel like climbing and viceversa

Question 9

Air motion sickness

Answer 9

Mismatch between visual and vestibular system

Excessive vibration

Question 10

Somatogravic illusion

Answer 10

Caused by linear acceleration.like when accelratting boo=dy feels like climbing and viceversa

Question 11

Somatogyral illusion

Answer 11

Is the sensation of turning in the opposite direction that occurs whenever the body undergoes angular decelartion from a condition of sustained angular velocity