The Following Questions Refer to the Figure Above Illustrating Transport

question 38

Multiple Choice

The following questions refer to the figure above illustrating transport in phloem.
-Companion cell assisted loading of organic compounds is indicated at

• A) A.
• B) B.
• C) C.
• D) D.
• E) E.

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Definitions:

Tidal Inhalation

The process of taking air into the lungs in a manner similar to the rise and fall of tides, typically in a gentle and rhythmic fashion.

Intrapulmonary Pressure

The pressure within the lung alveoli, vital for the process of breathing and gas exchange.

Pleural Cavity

The fluid-filled space between the two layers of the pleura, surrounding each lung.

Atmospheric Pressure

The force per unit area exerted against a surface by the weight of air above that surface in the earth's atmosphere.