Question 1
Learning objective
Explain that hyperopia, or long sightedness, is caused when near objects are focused behind the retina.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
0
Flashcards
0
Questions
Topic
The human nervous system
Subtopic
The eye (biology only)
Study support
Understand this objective
Quick explanation
Explain that hyperopia, or long sightedness, is caused when near objects are focused behind the retina
- This point belongs to The human nervous system, especially The eye (biology only).
- You need to be able to explain that hyperopia, or long sightedness, is caused when near objects are focused behind the retina.
- The key ideas to know are hyperopia, long sightedness, and retina.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect The eye (biology only) to exam-style questions, flashcards, and revision notes for The human nervous system.
Quick student answer
How do you explain hyperopia, or long sightedness, is caused when near objects are focused behind the retina?
Direct answer
In Biology, this page helps you answer questions about hyperopia, or long sightedness, is caused when near objects are focused behind the retina within The human nervous system. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are hyperopia and long sightedness.
Key terms
- hyperopia: A vision condition where distant objects are seen clearly, but close ones are blurred, caused by light focusing behind the retina.
- long sightedness: Another term for hyperopia, indicating difficulty in seeing nearby objects clearly due to improper light focus in the eye.
Common trap
Misunderstanding Hyperopia: Remember that hyperopia (long sightedness) occurs when near objects are focused behind the retina, while myopia (short sightedness) occurs when distant objects are focused in front of the retina.
Related questions
Try this as a practice card
Question 1 of 4
Choose an answer, get feedback, then move sideways through the set.
Flashcard prompts
Flip through the key recall cards
Flashcard 1 of 4
Practise next
Revision tools
Choose how to practise
Flashcards0 linked cards
Practice Questions0 linked questions
Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- Describe the nervous system as a system that enables humans to react to their surroundings and coordinate behaviour.
Structure and function
- Describe the pathway in which receptor cells detect stimuli, sensory neurones carry impulses to the CNS, the CNS coordinates a response and motor neurones carry impulses to effectors.
Structure and function
- Explain that the brain and spinal cord form the central nervous system.
Structure and function
- Describe muscles and glands as effectors that bring about responses, with muscles contracting and glands secreting hormones.
Structure and function
- Explain why reflex actions are automatic and rapid protective responses that do not require conscious thought.
Structure and function
