Which layer of the skin stores fats, cushions body, and helps regulate body temperature?

Epidermis

Subcutaneous (hypodermis)

Dermis

Keratin

Answer and Explanation

The Correct Answer is B

A. Epidermis: The epidermis is the outermost layer of the skin responsible for protection but does not store fat or regulate temperature.

B. Subcutaneous (hypodermis): The subcutaneous layer (hypodermis) contains adipose (fat) tissue, which insulates the body, cushions internal structures, and stores energy.

C. Dermis: The dermis contains blood vessels, nerves, and connective tissue but does not store fat.

D. Keratin: Keratin is a protein found in the epidermis that provides strength and waterproofing but does not regulate temperature or store fat.

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Correct Answer is C

Explanation

A. Building blocks of lipids: Amino acids are the building blocks of proteins, not lipids. Lipids are composed of fatty acids and glycerol.

B. Classified as monosaccharide, disaccharides, and polysaccharides: These classifications refer to carbohydrates, not amino acids.

C. Classified as essential and nonessential: Amino acids are classified as essential (must be obtained from diet) and nonessential (can be synthesized by the body).

D. Building blocks of carbohydrates: The building blocks of carbohydrates are simple sugars (monosaccharides), not amino acids.

A. Glycogen B. Metabolism C. Glucagon D. Insulin E. Glycolysis

Correct Answer is ["A","C"]

Explanation

A. Glycogen: The liver breaks down stored glycogen into glucose (glycogenolysis) to maintain blood sugar levels.

B. Metabolism: Metabolism refers to all chemical processes in the body but is not a specific substance that increases blood sugar.

C. Glucagon: Glucagon is a hormone released by the pancreas to stimulate glycogen breakdown and gluconeogenesis, increasing blood sugar levels.

D. Insulin: Insulin lowers blood sugar by promoting glucose uptake into cells, so it would not be used to increase blood sugar.

E. Glycolysis: Glycolysis is the breakdown of glucose for energy; it does not raise blood sugar levels.

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Which layer of the skin stores fats, cushions body, and helps regulate body temperature?

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Naxlex Comprehensive Predictor Exams

Which of the following is true of amino acids?

Correct Answer is C

Explanation

A person has not eaten for about 12 hours. Which substance(s) does the body use to increase blood sugar, until the person can eat? (Select all that apply)

Correct Answer is ["A","C"]

Explanation

Select the type of tissue that matches this description, binds together parts of the body: includes

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