The Right Upper Lobe Bronchus Divides into Which of the Following

question 15

Multiple Choice

The right upper lobe bronchus divides into which of the following?

• A)Lateral and medial segment
• B)Superior segment to the upper portion
• C)Apical,posterior,and anterior segments
• D)Lower lobe bronchus to the medial basal segment

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Definitions:

Base-Pairing Rules

The base-pairing rules describe how nucleotides form pairs in DNA and RNA through hydrogen bonding: adenine pairs with thymine (uracil in RNA) and cytosine pairs with guanine.

A-T

Adenine-Thymine, a base pair in DNA where adenine (A) pairs with thymine (T) through hydrogen bonds, crucial for the structure of DNA.

Okazaki Fragments

Short segments of DNA synthesized on the lagging strand during DNA replication, eventually joined together to form a continuous strand.