Brain anatomy diagram with labeled structures for educational purposes.

This is a mid-sagittal view of the human brain, showing key structures along the midline. You are to match each labeled structure from the list on the left to its correct anatomical location in the diagram.

Here’s how to solve it step-by-step, with explanations for each label:

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🧠 Top Row (Left to Right)

1. Corpus Callosum
→ The large, C-shaped white matter tract connecting the two cerebral hemispheres. It’s the thick band visible at the top center, arching over the lateral ventricles.
✔ *Label: Top-center, curved white structure.*

2. Fornix
→ A bundle of nerve fibers that arches over the thalamus and connects the hippocampus to the hypothalamus. It lies just below the corpus callosum, appearing as a thin, arched structure.
✔ *Label: Just beneath Corpus Callosum, curving downward.*

3. Thalamus
→ A pair of egg-shaped structures deep in the brain that relay sensory and motor signals. In sagittal view, it appears as a rounded mass just below the fornix and above the hypothalamus/pituitary.
✔ *Label: Central, rounded structure below fornix.*

4. Pineal Body (Pineal Gland)
→ Small endocrine gland located near the center of the brain, between the two hemispheres, tucked behind the thalamus. Often called the “third eye.”
✔ *Label: Small bump posterior to thalamus, near the roof of the third ventricle.*

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🧠 Middle Row (Left to Right)

5. Superior Colliculus
→ Part of the midbrain tectum; involved in visual reflexes. Appears as the upper bump on the dorsal side of the midbrain.
✔ *Label: Upper bump on the back of the midbrain (toward top of image).*

6. Inferior Colliculus
→ Also part of the midbrain tectum; involved in auditory processing. Located just below the superior colliculus.
✔ *Label: Lower bump on the back of the midbrain, directly under superior colliculus.*

7. Cerebellum
→ Large, wrinkled structure at the back of the brain, below the occipital lobe. Coordinates voluntary movements.
✔ *Label: Large, folded structure at bottom-right/back of brain.*

8. Pituitary Gland (Pituitary)
→ Small gland hanging from the hypothalamus, sitting in the sella turcica of the sphenoid bone. Looks like a tiny knob at the base of the brain.
✔ *Label: Tiny structure hanging below hypothalamus, near front base.*

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🧠 Bottom Row (Left to Right)

9. Midbrain
→ The topmost part of the brainstem, containing the colliculi and cerebral peduncles. Lies between the thalamus and pons.
✔ *Label: Central stalk-like structure between thalamus and pons.*

10. Pons
→ Bulge in the brainstem anterior to the cerebellum. Relays signals between cerebrum and cerebellum.
✔ *Label: Bulging structure anterior to cerebellum, below midbrain.*

11. Medulla Oblongata (Medulla)
→ Lowest part of the brainstem, continuous with the spinal cord. Controls autonomic functions like breathing and heart rate.
✔ *Label: Tapered structure at base of brain, leading into spinal cord.*

12. Spinal Cord
→ Extends downward from the medulla. Carries signals between brain and body.
✔ *Label: Long, thin structure extending downward from medulla.*

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## ✔ Final Matching Summary (Top to Bottom, Left to Right):

| Label Position (in image) | Structure |
|---------------------------|------------------------|
| Top-left box | Corpus Callosum |
| Next box down | Fornix |
| Next box down | Thalamus |
| Next box down | Pineal Body |
| Middle row, first box | Superior Colliculus |
| Middle row, second box | Inferior Colliculus |
| Middle row, third box | Cerebellum |
| Middle row, fourth box | Pituitary |
| Bottom row, first box | Midbrain |
| Bottom row, second box | Pons |
| Bottom row, third box | Medulla |
| Bottom row, fourth box | Spinal Cord |

> 💡 Note: There are two “Pineal Body” labels in your list — this is likely a duplication error. Only one pineal gland exists. Use one for the pineal gland, and if needed, double-check if the second was meant for another structure — but based on anatomy, only one fits.

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✔ You’re now ready to drag each label to its correct position!

Let me know if you’d like a labeled diagram or printable version!