The human ear

Provide the label for structure A.

Voorsien die byskrif vir struktuur A.

• Earlobe/Oorlob

• Tympanum/Timpanum

• Malleus/Malleus

• Pinna/Pinna

What is the function of the Auditory nerve?/Wat is die funksie van die gehoorsenuwee?

• Transmits the impulse to the cerebrum/Gelei die impuls na die serebrum

• Transmits the image to the semi-circular canal/Gelei die impuls na die halfsirkelvormige kanale

• Transmits the impulse to the cerebellum/Gelei die impuls na die serebellum.

• Transmits the sound into the auditory canal/Gelei die klank na die gehoorkanaal.

Provide the label for structure B. Voorsien die byskrif vir struktuur B.

• Oval window/Ovaal venster

• Stapes/Stapes

• Cochlea/Koglea

• Pinna/Pinna

In which region of the ear is the tympanium?/In watter streek van die oor is die timpanium?

• The outer ear/Die buite-oor

• The inner ear/Die binne-oor

• The middle ear/Die middeloor

In which region is the organ of Corti located?/In watter streek is die Corti-orgaan?

• The inner ear/Die binne-oor

• The middle ear/Die middeloor

• The outer ear/Die buite-oor

When sound waves cause the eardrum to vibrate, these vibrations are immediately transmitted to the_________./Wanneer klankgolwe die oordrom laat vibreer, word die vibrasies onmiddelik oorgedra aan die _________.

• outer ear and ear canal/buite-oor en oorkanaal

• inner ear/binne-oor

• tiny hairs/klein haartjies

• ossicles/gehoorbeentjies

What happens in the inner ear? /Wat gebeur in die binne-oor?

• Sound waves are captured/Klankgolwe word opgevang.

• Sound waves move deeper into the ear. /Klankgolwe beweeg dieper in die oor in.

• Sound waves are reflected./Klankgolwe word gebuig.

• Pressure waves are converted into nerve impulses./Drukgolwe word omgesit in senuwee impulse.

Identify the order in which sound travels through the ear.

Identifiseer die volgorde waarin klank deur die oor beweeg.

• malleus, incus, stapes, eardrum, auditory canal/malleus, incus, stapes, oordrom, gehoorkanaal

• stapes, auditory canal, malleus, incus, eardrum/ stapes, gehoorkanaal, malleus, incus, oordrom,

• auditory canal, eardrum, malleus, incus, stapes/gehoorkanaal, oordrom, malleus, incus, stapes

• eardrum, auditory canal, malleus, incus, stirrup/oordrom, gehoorkanaal, malleus, incus, stirrup

The vestibular canal is filled with __________/ Die vestibulêre kanaal is gevul met ___________.

• Endolymph/Endolimf

• Aqueous humour/Waterige oogvog

• Perilumph/Perilimf

• Vitreous humour/Glasvog

The semi-circular canals are responsible for __________./Die halfsirkelvormige kanale is verantwoordelik vir _________.

• Hearing/Gehoor

• Balance/Balans

• Taste/Smaak

• Feeling/Gevoel