____________________ Is the Amount of Various Salts, Such as Sodium

question 82

Short Answer

____________________ is the amount of various salts, such as sodium chloride, dissolved in a given volume of water.

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Definitions:

Capillary Walls

The thin, permeable walls of capillaries, the smallest blood vessels, which allow for the exchange of oxygen, carbon dioxide, nutrients, and waste between blood and surrounding tissues.

Amphibian Heart

The amphibian heart is made up of three chambers: two atria and one ventricle, supporting a dual circulatory system that separates oxygen-rich and oxygen-poor blood.

Sinus Venosus

A structure in the heart of some vertebrates that collects oxygen-poor blood from the body to be oxygenated in the lungs or gills.

Conus Arteriosus

The tapering chamber connecting the ventricle of the heart to the aorta in some vertebrates, smoothing the blood flow as it enters systemic circulation.