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Control and Co-ordination — BIOLOGY STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceBIOLOGYControl and Co-ordination5 Marks
Question
Epithalamus and hypothalamus.
✓

Answer

Epithalamushypothalamus
1. Epithalamus is the roof of diencephalon.1. Hypothalamus is the floor of diencephalon.
2. Epithalamus shows pineal stalk to which pineal gland is attached.2. Hypothalamus shows infundibulum to which pituitary gland is attached.
3. Epithalamus is non-nervous in nature.3. Hypothalamus is the higher centre of autonomous nervous system.
4. Epithalamus has anterior choroid plexus which secretes cerebrospinal fluid.4. Hypothalamus has neurons which secrete two endocrine hormones.
5. Epithalamus controls biological rhythm.5. Hypothalamus controls homeostasis of the body.

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