For each stimulus in the table, name an appropriate receptor - HSC - SSCE Biology - Question 30 - 2003 - Paper 1
Question 30
For each stimulus in the table, name an appropriate receptor. Clearly label your answers to (1), (2) and (3) in your writing booklet.
Receptor Stimulus Sense
(1) Bl... show full transcript
Worked Solution & Example Answer:For each stimulus in the table, name an appropriate receptor - HSC - SSCE Biology - Question 30 - 2003 - Paper 1
Step 1
Receptor for (1) Black-and-white photograph
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Answer
The appropriate receptor for a black-and-white photograph is the 'photoreceptor' found in the retina of the eye. These cells respond to light, enabling vision.
Step 2
Receptor for (2) Pin prick
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Answer
The appropriate receptor for a pin prick is the 'nociceptor', which is a sensory receptor that responds to pain stimuli in the skin, allowing the sensation of touch.
Step 3
Receptor for (3) Concert band
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Answer
The appropriate receptor for a concert band is the 'hair cell', which is located in the cochlea of the ear and is responsible for detecting sound waves.
Step 4
Based on the evidence provided, propose ONE possible cause for the loss of sight in the right eye.
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Answer
A possible cause for the loss of sight in the right eye could be damage to the optic nerve due to a traumatic event during the industrial accident, which may not have been immediately visible.
Step 5
Discuss how loss of sight in one eye would affect other aspects of vision.
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Loss of sight in one eye, or monocular vision, can affect depth perception significantly, as the brain relies on input from both eyes for accurate spatial awareness. It can also lead to a narrowed field of view, reducing overall visual functionality and leading to increased difficulty in judging distances.
Step 6
Identify the animal that has the narrowest range of hearing.
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Answer
The animal that has the narrowest range of hearing is the elephant.
Step 7
Explain the possible reasons for the differences in sound frequencies detected by humans and other animals.
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Answer
The differences in sound frequencies detected by humans and other animals can be attributed to evolutionary adaptations. Different species have developed varying auditory systems that align with their survival needs. For instance, animals such as bats can hear high frequencies for echolocation, while elephants can hear lower frequencies for communication over long distances, reflecting their environmental interactions.
Step 8
Describe how you processed and analysed the gathered information.
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To process and analyze the gathered information, I first categorized the data based on themes related to the structure and function of the mammalian ear. I then compared the sources for consistency and cross-referenced the information with scientific literature to ensure accuracy.
Step 9
State how you assessed the reliability of the data obtained.
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I assessed the reliability of the data by evaluating the credibility of the sources, checking for peer-reviewed articles and publications from reputable health organizations, and considering the date of publication to ensure the information was current.
Step 10
Evaluate identified technologies developed to deal with vision and hearing impairment.
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Technologies developed to address vision impairment include advanced eyewear, surgical interventions like laser therapy, and artificial intelligence-driven assistive devices. For hearing impairment, hearing aids and cochlear implants are significant advancements. These technologies have enhanced the quality of life for many individuals, enabling better communication and interaction with their surroundings.