1. The principal role of melanin is to Chapter 8 The ntegumentary a. givo one th

Question

1. The principal role of melanin is to Chapter 8 The ntegumentary a. givo one that-healthy tan look, b. keep the body cool System Humar Anatomy & Physiology provide a waterproot layer shield the nucleus from damage by ultraviolet radiation d 2. The touch sensors of the epldermis are the 3. A pationt taking a drug that inhibits coll divislon (such as cortain chemotherapy drugs) would expect which layer of the epidermis to be affected first? a. keratinocytes b. tactile cells a. Stratum comeum b. Stratun lucidum c. Stratum spinosum d. Stratum basale c. epidermal dendritic cells 4. The principal tissue found in the reticular layer is- 5. Which three pigments contribute to skin color? a. Carotene, melanin, hemoglobin b. Keratin, melanin, hemoglobin c. Melanin, keratin, hemoglobin d. Hemogiobin, carotene, keratin a. dense irregular connective tissue stratified squamous epithelium dense regular connective tissue b. c. d. areolar connective tissue

Explanation / Answer

Q1) D) shield the nucleus from damage by ultraviolet radiation.

Q2) B) Tactile cells.

Q3)D) stratum basale.

Q4)A) dense irregular connective tissue.

Q5)A) Carotene, melanin, hemoglobin

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