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Is the first stage in the chain of biochemical and neurological events that begins with a stimulus impinging upon a sensory organ?
Yes, the first stage in the chain of biochemical and neurological events begins when a stimulus affects a sensory organ, leading to the transduction of that stimulus into an electrical signal. This process involves the activation of sensory receptors, which convert the physical or chemical stimulus into a neural signal. This signal is then transmitted to the nervous system for processing and interpretation.
What else can I help you with?
The process of changing physical stimulus to neural stimulus is called what?
The process of changing physical stimulus to neural stimulus is called transduction. This process involves converting sensory information from the environment into electrical signals that can be interpreted by the brain.
What are the very first of the three steps basic to all sensory systems?
1. Recieve stimulus 2. Transform stimulus 3. Deliver stimulus
Which neurons decide about the action for a certain stimulus?
Sensory neuron
Simple automaticinborn response to a sensory stimulus?
reflex
What is the process of receiving stimulus energy called?
The process of receiving stimulus energy is called sensory reception. It involves the detection of sensory stimuli by sensory receptors in the body, which then transmit signals to the brain for processing and interpretation.
Detect changes of internal or external stimulus?
sensory receptors
What is a simple automatic inborn response to a sensory stimulus is?
reflex
What is a reduction in sensitivity in the presence of a constant stimulus?
It is known as sensory adaptation. This occurs when our sensory receptors become less responsive to a constant stimulus over time, leading to a reduced perception of the stimulus. Sensory adaptation allows us to focus on new or changing stimuli that may be more relevant for survival.
What is Neurological impairment with dysesthesia and myologial deficit?
Neurological impairment refers to any condition that affects the nervous system's structure or function, leading to various symptoms, including motor and sensory deficits. Dysesthesia is a specific type of sensory disturbance characterized by abnormal sensations, such as tingling, burning, or pain, often experienced without a clear external stimulus. Myological deficit pertains to weakness or dysfunction in the muscles, which can result from neurological issues affecting motor control. Together, these conditions can significantly impact a person's mobility and quality of life.
What is the intensity of a sensation is determined by what?
The intensity of a sensation is determined by the magnitude of the stimulus that evokes it. This can be influenced by factors such as the strength or amount of the stimulus, the sensory receptors involved, and the sensory pathways that transmit the signal to the brain.
What is the organisms actions as a result of sensory neural and hormonal factors in response to changes in the external or internal conditions?
Stimulus
What is required in order for a stimulus to be perceived?
For a stimulus to be perceived, it must first be detected by sensory receptors, which convert the physical energy of the stimulus into neural signals. These signals are then transmitted to the brain, where they are processed and interpreted. Additionally, attention and prior experiences can influence perception, as they shape how we interpret sensory information. Overall, the interaction between the stimulus, sensory receptors, neural pathways, and cognitive processes is essential for perception to occur.
