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Figure 48-2

question 25

Multiple Choice

Figure 48-2
Figure 48-2 Refer to the accompanying figure in terms of a freshwater environment. What is the function of the structure labeled as A? A) Salt uptake B) Water gain by osmosis C) Drinking D) Removal of salts and nitrogenous wastes from the blood E) Release of nitrogenous wastes

Refer to the accompanying figure in terms of a freshwater environment. What is the function of the structure labeled as A?

Definitions:

Stratum

A layer or level in an organized structure, such as in the skin or social hierarchy.

Arrector Pili

Small muscles attached to hair follicles that, when contracted, cause the hairs to stand up, producing what is commonly known as goosebumps.

Epidermis

The skin's outermost layer, offering a waterproof shield and determining the color of our skin.

Dermis

The layer of skin beneath the epidermis, containing nerve endings, sweat and sebaceous glands, and blood and lymph vessels, providing structure and elasticity.

Figure 48-2 ​ ​

Definitions:

Figure 48-2