MCQ
Human skull is
- AMonocondylic
- ✓Dicondylic
- CProcoelous
- DHeterocoelous
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$I.$ thermoregulation
$II.$ regulation of sexual behavior
$III.$ expression of emotional reactions (e.g., excitement, pleasure, rage and fear)
$IV.$ memory
Choose the correct option
Reason : Allergens in the environment on reaching human body stimulate mast cells in certain individuals.