Are you struggling with the Oxytocin IELTS Reading passage and looking for a detailed, easy-to-understand explanation? This is a popular reading text that explores the social science topic of the “love hormone” and its complex effects.
This article from ECE Language Center will serve as your roadmap to mastering the “Oxytocin” passage. We will walk through the entire reading text, the questions, the main points, analyze high-value vocabulary, and most importantly, provide detailed explanations for every answer. Let’s get started!
Oxytocin IELTS Reading Passage Information
Passage Text
A Oxytocin is a chemical, a hormone produced in the pituitary gland in the brain. It was through various studies focusing on animals that scientists first became aware of the influence of oxytocin. They discovered that it helps reinforce the bonds between prairie voles, which mate for life, and triggers the motherly behaviour that sheep show towards their newborn lambs. It is also released by women in childbirth, strengthening the attachment between mother and baby. Few chemicals have as positive a reputation as oxytocin, which is sometimes referred to as the ‘love hormone’. One sniff of it can, it is claimed, make a person more trusting, empathetic, generous and cooperative. It is time, however, to revise this wholly optimistic view. A new wave of studies has shown that its effects vary greatly depending on the person and the circumstances, and it can impact on our social interactions for worse as well as for better.
B Oxytocin’s role in human behaviour first emerged in 2005. In a groundbreaking experiment, Markus Heinrichs and his colleagues at the University of Freiburg, Germany, asked volunteers to do an activity in which they could invest money with an anonymous person who was not guaranteed to be honest. The team found the participants who had sniffed oxytocin via a nasal spray beforehand invested more money than those who received a placebo instead. The study was the start of research into the effects of oxytocin on human interactions. ‘For eight years, it was quite a lonesome field,’ Heinrichs recalls. ‘Now, everyone is interested.’ These follow-up studies have shown that after a sniff of the hormone, people become more charitable, better at reading emotions on others’ faces and at communicating constructively in arguments. Together, the results fuelled the view that oxytocin universally enhanced the positive aspects of our social nature.
C Then, after a few years, contrasting findings began to emerge. Simone Shamay-Tsoory at the at the University of Haifa, Israel, found that when volunteers played a competitive game, those who inhaled the hormone showed more pleasure when they beat other players, and felt more envy when others won. What’s more, administering oxytocin also has sharply contrasting outcomes depending on a person’s disposition. Jennifer Bartz from Mount Sinai School of Medicine, New York, found that it improves people’s ability to read emotions, but only if they are not very socially adept to begin with. Her research also shows that oxytocin in fact reduces cooperation in subjects who are particularly anxious or sensitive to rejection.
D Another discovery is that oxytocin’s effects vary depending on who we are interacting with. Studies conducted by Carolyn DeClerck of the University of Antwerp, Belgium, revealed that people who had received a dose of oxytocin actually became less cooperative when dealing with complete strangers. Meanwhile, Carsten De Dreu at the University of Amsterdam in the Netherlands discovered that volunteers given oxytocin showed favouritism: Dutch men became quicker to associate positive words with Dutch names than with foreign ones, for example. According to De Dreu, oxytocin drives people to care for those in their social circles and defend them from outside dangers. So, it appears that oxytocin strengthens biases, rather than promoting general goodwill, as was previously thought.
E There were signs of these subtleties from the start. Bartz has recently shown that in almost half of the existing research results, oxytocin influenced only certain individuals or in certain circumstances. Where once researchers took no notice of such findings, now a more nuanced understanding of oxytocin’s effects is propelling investigations down new lines. To Bartz, the key to understanding what the hormone does lies in pinpointing its core function rather than in cataloguing its seemingly endless effects. There are several hypotheses which are not mutually exclusive. Oxytocin could help to reduce anxiety and fear. Or it could simply motivate people to seek out social connections. She believes that oxytocin acts as a chemical spotlight that shines on social clues – a shift in posture, a flicker of the eyes, a dip in the voice – making people more attuned to their social environment. This would explain why it makes us more likely to look others in the eye and improves our ability to identify emotions. But it could also make things worse for people who are overly sensitive or prone to interpreting social cues in the worst light.
F Perhaps we should not be surprised that the oxytocin story has become more perplexing. The hormone is found in everything from octopuses to sheep, and its evolutionary roots stretch back half a billion years. ‘It’s a very simple and ancient molecule that has been co-opted for many different functions,’ says Sue Carter at the University of Illinois, Chicago, USA. ‘It affects primitive parts of the brain like the amygdala, so it’s going to have many effects on just about everything.’ Bartz agrees ‘Oxytocin probably does some very basic things, but once you add our higher-order thinking and social situations, these basic processes could manifest in different ways depending on individual differences and context.’
Questions
Questions 14 – 17
Reading Passage 2 has six section, A-F.
Which paragraph contains the following information?
Write the correct letter, A-F, in boxes 14-17 on your answer sheet.
- reference to research showing the beneficial effects of oxytocin on people
- reasons why the effects of oxytocin are complex
- mention of a period in which oxytocin attracted little scientific attention
- reference to people ignoring certain aspects of their research data
Questions 18 – 20
Look at the following research findings (Questions 18 – 20) and the list of researchers below.
Match each research finding with the correct researcher, A-F.
Write the correct letter, A-F, in boxes 18-20 on your answer sheet.
- People are more trusting when affected by oxytocin.
- Oxytocin increases people’s feelings of jealousy.
- The effect of oxytocin varies from one type of person to another.
List of Researchers
A. Markus Heinrichs
B. Simone Shamay-Tsoory
C. Jennifer Bartz
D. Carolyn DeClerck
E. Carsten De Dreu
F. Sue Carter
Questions 21 – 26
Complete the summary below.
Choose ONE WORD ONLY from the passage for each answer.
Write your answers in boxes 21-26 on your answer sheet.
Oxytocin research
The earliest findings about oxytocin and bonding came from research involving 21……………………….. It was also discovered that humans produce oxytocin during 22………………………… An experiment in 2005, in which participants were given either oxytocin or a 23…………………………, reinforced the belief that the hormone had a positive effect. However, later research suggests that this is not always the case. A study at the University of Haifa where participants took part in a 24……………………….. revealed the negative emotions which oxytocin can trigger. A study at the University of Antwerp showed people’s lack of willingness to help 25………………………. while under the influence of oxytocin. Meanwhile, research at the University of Amsterdam revealed that people who have been given oxytocin consider 26……………………….. that are familiar to them in their own country to have more positive associations than those from other cultures.
Summary of the Passage
The “Oxytocin” passage explores scientific insights into a hormone originally dubbed the “love hormone.”
- Section A introduces oxytocin, its role in reinforcing social bonds in animals and between mothers and infants in humans, creating a positive reputation. However, the section also signals that this optimistic view needs to be reconsidered.
- Section B describes the groundbreaking 2005 study showing that oxytocin increases trust and positive social behaviors in humans, sparking a wave of research interest.
- Sections C and D begin to present contrasting findings. Oxytocin can increase feelings of envy and jealousy. Its effects also depend on individual personality and the target of interaction; specifically, it can reduce cooperation with strangers and increase favoritism toward members of one’s own group.
- Section E argues for a more nuanced understanding. Rather than having endless effects, oxytocin may act as a “chemical spotlight,” highlighting social cues and making people more attuned to their environment.
- Section F concludes that the complexity of oxytocin is understandable, as it is an ancient molecule affecting primitive parts of the brain, meaning its effects manifest differently depending on context and individual differences.
Key Vocabulary and Structures
- Reinforce (v): To strengthen or support.
- Example: They discovered that it helps reinforce the bonds between prairie voles…
- Empathetic (adj): Showing an ability to understand and share the feelings of another.
- Example: One sniff of it can, it is claimed, make a person more trusting, empathetic, generous and cooperative.
- Disposition (n): A person’s inherent qualities of mind and character.
- Example: …administering oxytocin also has sharply contrasting outcomes depending on a person’s disposition.
- Adept (adj): Very skilled or proficient at something.
- Example: …it improves people’s ability to read emotions, but only if they are not very socially adept to begin with.
- Favouritism (n): The practice of giving unfair preferential treatment to one person or group.
- Example: …volunteers given oxytocin showed favouritism…
- Nuanced (adj): Characterized by subtle shades of meaning or expression.
- Example: …now a more nuanced understanding of oxytocin’s effects is propelling investigations down new lines.
- Perplexing (adj): Completely baffling; very confusing.
- Example: Perhaps we should not be surprised that the oxytocin story has become more perplexing.
- Manifest (v): To display or show (a quality or feeling) by one’s acts or appearance.
- Example: …these basic processes could manifest in different ways depending on individual differences and context.
- Useful structure: “It was through [noun] that [subject] first…”
- Example: It was through various studies focusing on animals that scientists first became aware of the influence of oxytocin.
- This is an emphatic structure used to highlight the means or method by which a discovery was made.
Answer Key & Detailed Explanations
Questions 14 – 17
14. Answer: B
Information: Reference to research showing the beneficial effects of oxytocin on people.
Location: Section B.
Explanation: Section B describes Markus Heinrichs’ experiment, where participants who inhaled oxytocin “invested more money,” demonstrating increased trust. The final sentence also states: “…people become more charitable, better at reading emotions… and at communicating constructively…” These are all beneficial effects.
15. Answer: F
Information: Reasons why the effects of oxytocin are complex.
Location: Section F.
Explanation: Section F explains that the oxytocin story has become “perplexing.” The reason is that it is a “simple and ancient molecule that has been co-opted for many different functions” and it affects “primitive parts of the brain.”
16. Answer: B
Information: Mention of a period in which oxytocin attracted little scientific attention.
Location: Section B.
Explanation: In Section B, researcher Heinrichs recalls: “For eight years, it was quite a lonesome field.” A “lonesome field” implies a research area that received little interest.
17. Answer: E
Information: Reference to people ignoring certain aspects of their research data.
Location: Section E.
Explanation: The second sentence of Section E states: “Where once researchers took no notice of such findings, now a more nuanced understanding… is propelling investigations.” “Took no notice” is synonymous with ignoring or overlooking.
Questions 18 – 20
18. Answer: A (Markus Heinrichs)
Information: People are more trusting when affected by oxytocin.
Location: Section B.
Explanation: Section B describes Markus Heinrichs’ experiment, where participants “invested more money with an anonymous person,” indicating increased trust.
19. Answer: B (Simone Shamay-Tsoory)
Information: Oxytocin increases people’s feelings of jealousy.
Location: Section C.
Explanation: Section C mentions Simone Shamay-Tsoory’s research: “…those who inhaled the hormone… felt more envy when others won.” “Envy” is synonymous with jealousy.
20. Answer: C (Jennifer Bartz)
Information: The effect of oxytocin varies from one type of person to another.
Location: Section C.
Explanation: Section C notes Jennifer Bartz’s research: “…administering oxytocin also has sharply contrasting outcomes depending on a person’s disposition.”
Questions 21 – 26
21. Answer: animals
Location: Section A. “It was through various studies focusing on animals that scientists first became aware of the influence of oxytocin.”
22. Answer: childbirth
Location: Section A. “It is also released by women in childbirth, strengthening the attachment between mother and baby.”
23. Answer: placebo
Location: Section B. “…invested more money than those who received a placebo instead.”
24. Answer: game
Location: Section C. “…when volunteers played a competitive game, those who inhaled the hormone showed more pleasure…”
25. Answer: strangers
Location: Section D. “…people who had received a dose of oxytocin actually became less cooperative when dealing with complete strangers.”
26. Answer: names
Location: Section D. “…Dutch men became quicker to associate positive words with Dutch names than with foreign ones…”
Conclusion
We hope that through this detailed analysis by ECE Center for the Oxytocin IELTS Reading test, you not only grasp the answers but also understand the logic behind each one. Practicing with this method of deep analysis—focusing on vocabulary, structure, and information cross-referencing—is the key to sustainably improving your Reading skills.
Apply this approach to other reading passages to build a solid foundation, ready to conquer any question type in the IELTS exam. Wishing you effective study sessions!
Khai giảng Khóa học Hè cực HOT.
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