Ling 209 - Week 8 - Part C

What does anatomy study?

• The function of parts

• The parts themselves

• Sound waves

• Frequency

What does physiology study?

• The parts themselves

• The function of those parts and how they work together

• Sound waves

• Frequency

What is sound defined as in the document?

• Light waves

• Pressure fluctuations or particle displacement

• Magnetic fields

• Electrical currents

What does frequency refer to in the context of sound?

• The speed of light

• The rate at which the sound wave repeats

• The volume of sound

• The color of sound

How is the relationship between the frequency of a sound and its pitch described?

• Linear

• Nonlinear

• Exponential

• Logarithmic

What is the perceptual equivalent of a doubling in frequency?

• Harmonics

• Octaves

• Semitones

• Decibels

What is the function of the human auditory system?

• To amplify light

• To perceive pressure fluctuations as sound

• To regulate body temperature

• To control balance

How did the human ear evolve?

• From bird wings

• From ancient fish gill structures

• From reptile scales

• From mammalian fur

What makes the human ear special in terms of frequency detection?

• It can detect frequencies from 100 Hz to 10,000 Hz

• It can detect frequencies from 20 Hz to 20,000 Hz

• It can detect frequencies from 50 Hz to 5,000 Hz

• It can detect frequencies from 200 Hz to 2,000 Hz

What makes human ear special in terms of locating sound direction?

• The presence of a third ear canal for enhanced hearing.
• Uses the shape of the outer ear and the brain's processing of timing and intensity differences

• The ability to hear higher frequencies than other animals.
• The use of visual cues to determine sound direction.