Which aortic arch does the stapedial artery and the hyoid artery come from?

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What teratogenic agent causes limb defects ('flipper' limbs)?

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What is the response of microglia to tissue damage?

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The stapedius muscle of the ear is formed by which branchial arch?

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Describe the outer structure of a Peyer's patch?

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What artery does the anterior spinal artery branch off of?

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What can be found in the cortex of the thymus?

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What is the location of zona adherens?

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What pathognomonic change is seen in neutrophils of a person who is Folate or vitamin B12 deficient?

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What 2 structures pass through the internal auditory meatus?

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Is the Entrorhinal cortex part of the limbic system?

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What is the importance of the lecithin:sphingomyelin ratio?

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