During Which Gestational Phase Have the Airways Begun to Branch

question 13

Multiple Choice

During which gestational phase have the airways begun to branch to approximately four generations

• A)Embryonic phase
• B)Saccular phase
• C)Pseudoglandular phase
• D)Canalicular phase

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Definitions:

tRNA Triplet

A sequence of three nucleotides in transfer RNA that is complementary to a specific messenger RNA codon during protein synthesis.

mRNA

Messenger RNA, a form of RNA that transfers genetic instructions from DNA to the ribosome for protein synthesis.

Codon

A sequence of three nucleotides in mRNA that specifies a particular amino acid or termination signal during protein synthesis.

Amino Acid

Organic molecules that serve as the building blocks of proteins, containing both an amino group and a carboxyl group.