When a Fixed Amount of Ideal Gas Goes Through an Adiabatic

question 15

Multiple Choice

When a fixed amount of ideal gas goes through an adiabatic expansion,

• A) its internal (thermal) energy does not change.
• B) the gas does no work.
• C) no heat enters or leaves the gas.
• D) its temperature cannot change.
• E) its pressure must increase.

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Definitions:

Lymphatic Vessels

Thin-walled tubes that carry lymph, a fluid containing white blood cells and waste products, back towards the heart to be returned to the blood circulation.

Red Pulp

A tissue in the spleen composed of blood-filled sinuses and spaces filled with macrophages, playing a role in filtering blood.

White Pulp

Lymphatic tissue in the spleen composed mainly of lymphocytes and responsible for the immune response.

Thoracic Duct

The thoracic duct is the largest lymphatic vessel in the human body, transporting lymph and chyle from the lymphatic system into the bloodstream.