Biology
Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?

Cerebellum
Cortex
Medulla oblongata
Cerebrum

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Biology
Which statement best describes Arteries?

They have thick walls and transport blood away from the heart
They have thin walls and transport blood away from the heart
They have thin walls and transport blood toward the heart
They have thick walls and transport blood toward the heart

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