Answer / biomaster

B cells.

What are the 2nd branchial arch derivatives innervated by?

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What are two basic morphological characteristics of neutrophils?

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What is the response of an eosiniphil to antigen antibody complexes?

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Which nerve root is associated with the triceps reflexes?

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Which embryonic tissue are branchial clefts derived from?

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What embryonic structure does the coronary sinus come from?

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What is the response to microglia infected with HIV?

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What three things does the paramesonephric (mullerian) duct develop into?

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What cells are found in the lymph node paracortex?

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What effect does 13-cis-retinoic acid have on the foetus?

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A 55 yr. old man enters the emergency room after sudden onset of excruciating pain in his chest that radiates down the medial aspect of his left arm ? classic symptoms for a heart attack. Explain why the man feels pain in his left arm. What nerves would the pain fibers travel in?

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What 3 muscles are lost in a lesion of the musculocutaneous nerve?

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