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. Basal cell carcinoma: Basal cell carcinoma is the most common but least aggressive type of skin cancer. It grows slowly and rarely spreads.

B. Lymphoma: Lymphoma is a cancer of the lymphatic system, not a type of skin cancer.

C. Malignant melanoma: Malignant melanoma is the most aggressive and dangerous form of skin cancer. It arises from melanocytes and can metastasize rapidly if not treated early.

D. Squamous cell carcinoma: Squamous cell carcinoma is more aggressive than basal cell carcinoma but less dangerous than malignant melanoma.

A. Building blocks of lipids B. Classified as monosaccharide, disaccharides, and polysaccharides C. Classified as essential and nonessential D. Building blocks of carbohydrates

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.

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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 is the most serious form of skin cancer?

Correct Answer is C

Explanation

Which of the following is true of amino acids?

Correct Answer is C

Explanation

Kevin suffered third degree burns over both lower extremities. On admission to the hospital, he was given large amounts of fluid intravenously and placed on sterile sheets. The nurse knows the primary reason that Kevin requires large amounts of intravenous fluids is which of the following?

Select the type of tissue that matches this description, blood, cartilage, and bone

Complex carbohydrates (polysaccharides) are better for a person to eat than simple carbohydrates (monosaccharides) because:

Amino acids that can be made by the body and are NOT necessary in the diet are called:

Select the tissue that best fits this description, skeletal, cardiac, smooth.

Select the type of tissue that matches this description, contracts and causes movement

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Which of the following membrane is found in the abdominal cavity?