Figure 6 shows the brain - AQA - GCSE Biology - Question 5 - 2020 - Paper 1
Question 5
Figure 6 shows the brain.
Label A, B and C on Figure 6.
Choose answers from the box.
cerebellum
cerebral cortex
medulla
pituitary gland
Which part of the brain c... show full transcript
Worked Solution & Example Answer:Figure 6 shows the brain - AQA - GCSE Biology - Question 5 - 2020 - Paper 1
Step 1
Label A, B and C on Figure 6.
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Answer
A: Cerebellum
B: Medulla
C: Pituitary gland
In labeling the parts of the brain, it is crucial to accurately identify each area based on their physiological roles. The cerebellum is responsible for coordination and balance; the medulla regulates vital functions; and the pituitary gland is often referred to as the 'master gland' that secretes hormones.
Step 2
Which part of the brain controls balance when riding a bicycle?
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Answer
Cerebellum
The cerebellum is integral for maintaining balance and coordination, which is essential when performing activities such as riding a bicycle.
Step 3
What change happens in the student's eyes when they look up at the trees?
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Answer
Light rays are refracted less
When looking up at distant objects, such as trees, the eyes adjust to reduce the refraction of light rays, which helps to maintain a clear image.
Step 4
Name the common defect of the eye which causes distant objects to appear out of focus.
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Answer
Myopia (nearsightedness)
Myopia is a common vision condition where distant objects appear blurry while close objects can be seen clearly due to the shape of the eye or focusing mechanism.
