Daily round
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Which blood vessels carry blood away from the heart?
Answer: Arteries
Arteries carry blood away from the heart, while veins return it.
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What is chocolate liquor?
Answer: Ground cacao nibs
Chocolate liquor is a thick paste of finely ground cacao nibs and contains no alcohol.
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Which neurotransmitter is central to reward and motivation pathways?
Answer: Dopamine
Dopamine signaling helps the brain encode reward, motivation, and reinforcement.
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Which chamber pumps oxygenated blood into the aorta?
Answer: Left ventricle
The muscular left ventricle pumps oxygen-rich blood into the aorta.
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What are the sharp outgrowths on a rose stem correctly called?
Answer: Prickles
Rose stems bear prickles arising from surface tissue, not true thorns formed from branches.