The lungs develop from
A. somitomeres.
B. neural crest cells.
C. an evagination from the foregut.
D. an evagination from the floor of the diencephalon.
E. an invagination from the hindgut.
C
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Which disease is characterized by progressive fluctuating muscle weakness starting in the facial or eye muscles?
A. Myasthenia gravis B. Polio C. Guillain-Barré syndrome D. Carpal tunnel syndrome
Synthesis of mRNA is:
in the 5' to 3' direction with new nucleotides being added to the 5' end of the mRNA molecule. in the 3' to 5' direction with new nucleotides being added to the 5' end of the mRNA molecule. in the 5' to 3' direction with new nucleotides being added to the 3' end of the mRNA molecule. in the 3' to 5' direction with new nucleotides being added to the 3' end of the mRNA molecule. able to proceed either from the 5' to 3' or 3' to 5' direction.
The olfactory receptors are responsible for detecting taste sensations
Indicate whether the statement is true or false
Which part of the sperm cell has mitochondria?
A. Tail B. Head C. Midpiece D. None of these are correct.