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Cardiology Services Med Terms › ViewThe root word atri/o refers to which structure of the heart?
A. aorta
B. atrium
C. arterioles
Genetics › View
Hemophilia is a recessive sex-linked trait. If H = normal & h = has hemophilia, which genotype represents a male with hemophilia.
A. XHY
B. XHXh
C. XhXh
D. XhY