What begins to develop about 11 days after conception, and is the sole source of fetal nutrition from the end of week 12 until birth?
A. The yolk sac
B. The placenta
C. The amnion
D. The trophoblast
E. The blastocyst
B. The placenta
Anatomy & Physiology
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Which letter in the diagram indicates the correct position of a myeloid stem cell?
a) A b) B c) C d) D e) G
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On physical exam, it was determined that the dog had ________________________________ (difficulty swallowing)
Fill in the blank(s) with correct word
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Myelin forming cells in the peripheral nervous system are called ____________________ cells
Fill in the blank(s) with correct word
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Respiratory acidosis can be a result of ______
A) hyperventilation B) a panic attack C) hyperventilation and a panic attack D) asthma and hyperventilation E) asthma
Anatomy & Physiology