I need help on #24 and #27 After examining the wet mount of a human hair, carefu

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I need help on #24 and #27

After examining the wet mount of a human hair, carefully draw within the circle below a section of the hair (magnified 100X). Using your text, and the color plates as a guide, label the shaft, root, and bulb. Match appropriately. Best fit. stratum corneum papillary region adipose tissue sebaceous gland ceruminous gland sudoriferous gland hemoglobin melanin carotene A. pigment absent in albinos B. pigment found in the eyes C. hypodermis D. produces sweat (perspiration) E. dermis AB. along with sebaceous glands produces ear wax AC. epidermis AD. pigment found in the red blood cell AE. produces oil (sebum) The partial or complete loss of melanocytes from areas of skin produces patchy, white spots, and the condition is called freckles.middot a) true b) false The waterproofing protein found in the top layer of the epidermis is?__?___. a)keratin b) carotene c) hemoglobin d) acne e) sweat Rank (#1 middot least likely to metastasize: #2 middot variable degree of metastasis: #3 middot most likely to metastasize and therefore the most dangerous) the following types of skin cancer according to degree of malignancy. ____malignant melanoma ____squamous cell carcinoma ____basal cell carcinoma Which of the following is the proper sequence of layering of the epidermis, going from the free surface toward the underlying tissues? a) corneum, granulosum, lucidum, spinosum b) basale, spinosum, granulosum, corneum c) spinosum, basale, granulosum, corneum d) corneum, lucidum, granulosum, spinosum, basale Skin color is determined all of the following except the amount of___?___. a) blood vessels in the dermis b) melanin c) carotene d) collagen

Explanation / Answer

24.malignant melanoma:(1)least likely to metastasis

Squamous cell carcinoma: (3)most likely to metastasize and therefore the most dangerous.

Basal cell carcinoma: (2)variable degree of metastasis.

27.The correct sequence is:

(d)epidermis,papillary layer,reticular layer, subcutaneous layer.

Below the epidermis, papillary layer is present which is composed of areolar connective tissue below this layer reticular layer is present which is composed of dense irregular connective tissue.

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