#1
Which sensory system is responsible for detecting light and enabling vision?
Visual system
ExplanationResponsible for processing light stimuli into visual perception.
#2
What type of receptors are responsible for sensing touch, pressure, and vibration?
Mechanoreceptors
ExplanationSenses mechanical stimuli such as touch, pressure, and vibration.
#3
What is the primary function of the gustatory system?
Perceiving taste
ExplanationResponsible for the perception of taste.
#4
What is the purpose of the fovea in the human eye?
Focusing on central vision
ExplanationRegion responsible for sharp central vision.
#5
What is the function of the myelin sheath in the nervous system?
Enhancing nerve impulse transmission
ExplanationSpeeds up the transmission of nerve impulses.
#6
Which part of the brain is primarily involved in processing olfactory information?
Olfactory bulb
ExplanationProcesses information related to smell.
#7
What is the function of the vestibular system in the human body?
Maintaining balance and spatial orientation
ExplanationResponsible for equilibrium and spatial orientation.
#8
What is the term for the phenomenon where a sensory receptor becomes less responsive to a constant stimulus over time?
Sensory adaptation
ExplanationReduction in sensitivity to prolonged stimulation.
#9
Which part of the ear is responsible for detecting sound vibrations and transmitting them to the brain?
Cochlea
ExplanationConverts sound waves into neural signals.
#10
Which part of the brain is responsible for integrating and processing sensory information from different modalities?
Parietal lobe
ExplanationIntegrates sensory information from various modalities.
#11
What is the role of proprioceptors in the human body?
Detecting body position and movement
ExplanationSenses the position and movement of body parts.
#12
Which type of photoreceptor cells are responsible for vision in low-light conditions?
Rods
ExplanationSpecialized for vision in dim light.
#13
Which type of neurons carry sensory information from the peripheral nervous system to the central nervous system?
Sensory neurons
ExplanationTransmits sensory information to the central nervous system.
#14
What is the main function of nociceptors in the human body?
Detecting pain
ExplanationSpecialized to detect painful stimuli.
#15
In the context of vision, what does the term 'accommodation' refer to?
Focusing on objects at different distances
ExplanationAdjustment of the lens to focus on objects at varying distances.
#16
Which neurotransmitter is commonly associated with transmitting signals in the visual system?
Glutamate
ExplanationPrimary excitatory neurotransmitter involved in visual signal transmission.
#17
Which of the following is NOT a primary taste sensation?
Spicy
ExplanationNot a primary taste; typically associated with pain receptors.
#18
In the somatosensory system, what is the function of thermoreceptors?
Detecting temperature changes
ExplanationSpecialized to detect changes in temperature.
#19
In the auditory system, what is the function of the cochlea?
Detecting sound waves
ExplanationConverts sound vibrations into neural signals.