Answer / biomaster

1) Middle ear cavity

2) Eustachian tube

3) Mastoid air cells.

After the first breath at birth, what causes the closure of the foramen ovale?

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What part of the heart does the LAD supply?

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What do medullary sinuses consist of?

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Is the blood in the umbilical vein is 100% saturated with oxygen?

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What 2 cutaneous nerves are lost in a lesion of the radial nerve?

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Which type of hypersensitivity reaction is a mast cell involved in?

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Does bone arise from neural crest (ectoderm), mesoderm, or endoderm?

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What is the glomerular basement membrane responsible for?

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A lesion of the mammillary bodies (bilateraly) produces what?

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Which hormones are involved in the urinary sytem of a human body?

0 Answers  

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What is the normal range of frequency of human ear?

2 Answers   Access,

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What specialized vascular structure is found in the lymph node?

1 Answers  

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