#1
Which of the following senses is not considered one of the primary senses?
Balance
ExplanationBalance is a vestibular sense, not one of the primary senses.
#2
Which of the following is NOT a taste sensation?
Spicy
ExplanationSpicy is not a basic taste sensation.
#3
What is the name of the structure in the eye that controls the amount of light entering the pupil?
Iris
ExplanationThe Iris controls pupil size and regulates light entering the eye.
#4
Which of the following is NOT one of the basic tastes?
Fruity
ExplanationFruity is not one of the basic tastes.
#5
In the auditory system, which structure is responsible for converting sound vibrations into neural signals?
Cochlea
ExplanationThe Cochlea converts sound vibrations into neural signals in the auditory system.
#6
What is the term used to describe the conversion of physical stimuli into electrical signals in the nervous system?
Transduction
ExplanationTransduction is the process of converting stimuli into neural signals.
#7
In the auditory system, which structure is responsible for transmitting sound vibrations from the outer ear to the inner ear?
Ossicles (Malleus, Incus, Stapes)
ExplanationOssicles (Malleus, Incus, Stapes) transmit sound vibrations in the auditory system.
#8
What is the phenomenon where the sensitivity to a constant stimulus decreases over time?
Adaptation
ExplanationAdaptation is the decrease in sensitivity to a constant stimulus.
#9
What is the term used to describe the minimum stimulus needed for a person to detect a particular stimulus 50% of the time?
Absolute threshold
ExplanationAbsolute threshold is the minimum stimulus for 50% detection.
#10
Which type of receptors are responsible for detecting pain?
Nociceptors
ExplanationNociceptors are receptors responsible for detecting pain.
#11
Which area of the brain is primarily responsible for processing visual information?
Occipital lobe
ExplanationThe Occipital lobe is the primary brain area for visual information processing.
#12
In signal processing, what is the term for reducing noise and enhancing useful signals?
Filtering
ExplanationFiltering is the process of reducing noise and enhancing signals.
#13
Which neurotransmitter plays a key role in transmitting signals between neurons in the visual system?
Glutamate
ExplanationGlutamate is a key neurotransmitter in the visual system.