5.2 The human nervous system

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Question 2
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A sagittal section diagram of the human brain showing its internal structures. Four regions are labeled with letters: Label A points to the highly folded outer region (cerebral cortex); Label B points to the structure at the lower back of the brain with parallel folds (cerebellum); Label C points to the brainstem structure (medulla); Label D points to the small bulb-like protrusion at the base of the brain (pituitary gland).

a.

Which labeled part of the brain is responsible for conscious thoughts, intelligence, and memory when a student is studying for an exam?

Tick (✓\checkmark✓) one box.

  • A
  • B
  • C
  • D
[1]
b.

Name the part of the brain, labeled C, that is responsible for controlling involuntary, unconscious activities such as heart rate and breathing rate.

[1]
c.

Describe how the brain receives information about a sudden flash of bright light in a room. You should include references to receptors and neurones in your answer.

[3]

5.2 The human nervous system Questions

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