Integumentary System TRUE OR FALSE (I pt. ea.) (The key word or phrase for each

Question

Integumentary System TRUE OR FALSE (I pt. ea.) (The key word or phrase for each is in bold print.) -An inflammation or irritation of the skin is a dermatome. 2. 3. The pale region at the base of a finger nail is the lunula Dead cells of the epidermis are rich in keratin. The mitotic layer of the epidermis is the stratum basale. The surface lining of a hair follicle is composed of stratified squamous epithelium. LABELING 1. (4 pts). Identify the following portions/layers of the integument A. B. (hint: not mitotic) D. (major layer)

Explanation / Answer

1 ans-False

Dermatome is the cutaneous area supplied by a single spinal nerve root.

2 ans-True

lanula is a crescent-shaped whitish area made from keratin protein that is secreted by a layer of living tissue.

3 ans-True

kerain is a protein provides waterproof covering and render the skin dry.

4 ans-True

a layer of skin where mitosis occured, production of cell, melanocytes produce and contribute.

5 ans-True

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