What does a releaser pheromone do?
Rapid response.
Slow response.
Provide information.
Alter of sync bodily functions.
What does a primer pheromone do?
What does a signal pheromone do?
What does a modulator pheromone do?
What is ectohormone?
A pheromone.
A hormone.
Both.
Neither.
What influences the waste products in urine or faeces?
Endocrine glands.
Exocrine secretory glands.
Body orifices.
Odours can be produced from the skin or internally with ducts to the surface, what is this?
What is responsible for food digestion and reproduction.
What is used in chemical communication?
Hormones.
Pheromones.
Tick the pros of visual communication.
Allows species to communicate without giving away their location to predators.
Allow for a great depth of information to be given.
Allows for cross-species communication.
Has to be in view for this to work.
Not long lasting.
Relies on light.
True or false? Loudness is related to sub-glottal pressure.
True or false? Pitch is correlated of frequency of vibration, determined by the length and tension of the folds.
True or false? Timbre is determined by a mode of vocal fold vibration.
What controls the degree of opening within the vocal folds?
Muscles attached to the arytenoid cartilages control the degree of opening.
Rocking the thyroid cartilage forward and backward.
Moving the arytenoids forward or backward.
What is the top part of the larynx?
Nasopharynx.
Oropharynx.
Laryngopharynx.
What is the middle section of the larynx?
What is the deepest part of the larynx?
What is oscillatory state?
Repetitive variation, of some measure about central value or between two or more different states.
This is the process by which the vocal folds produce sounds by vibrating.
What does this statement describe? “A process by which vocal cords produce certain sounds through quasiperiodic vibrations.”
Phonation.
Communication.
Physiological systems.
Signaller.
What is quasiperiodic vibration?
Process by which the vocal folds produce sounds by vibrating.
This is repetitive variation, of some measure about a central value or between two or more different states.
What does this definition describe? “Provision of information by the sender to a receiver and the subsequent use of that information by the receiver in deciding how to respond.”
Signals.
Physiological system.
