Which of the Following Adaptations Is Not Seen in Fish

question 86

Multiple Choice

Which of the following adaptations is not seen in fish gills?

• A) A countercurrent exchange system
• B) Bidirectional ventilation of the gills
• C) Morphological features that increase the surface area available for gas exchange
• D) Morphological features that decrease the path length for diffusion of the respiratory gases
• E) Morphological features that maximize the efficiency of O₂ extraction

Recognize the classification of heart failure based on symptoms.

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Understand the treatment options for hypothyroidism.

Recognize the treatment for Graves' ophthalmopathy.

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Definitions:

Input/Output

A concept referring to the materials, information, or effort (input) going into a process and the resulting product, services, or results (output) produced.

Output/Input

A ratio that measures the efficiency of production or performance by comparing what is produced (output) to what is consumed or used (input).

Continuous-Process Production

A manufacturing process that produces goods continuously rather than in discrete batches, often used in industries like chemicals, oil, and gas.

Chemical Plants

Facilities where chemical processes are conducted on an industrial scale, primarily for the production of chemicals and materials.