Integumentary System Quiz: Diagnose Skin Conditions & Functions

W7: Quiz 5 - Results Attempt 1 of Unlimited Written Jun 13, 2023 3:52 PM - Jun 13, 2023 4:03 PM Attempt Score 100 / 100 - 100 % Overall Grade (Highest Attempt) 100 / 100 - 100 % Question 1 4 / 4 points One of the following is NOT an accurate description of the integumentary system. Hide ques±on 1 feedback Question 2 4 / 4 points An individual has spent too much time sun bathing. Not only is his skin painful to touch, but small blisters have appeared in the affected area. This indicates that he has damaged which layers of his skin? About sixteen percent of your body weight Consists of only one true layer Largest organ system in the body Responsible for protection of inner organs Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1.

Hide ques±on 2 feedback Question 3 4 / 4 points One of the functions of the integumentary system is protection. Which of the following does NOT directly contribute to that function? Hide ques±on 3 feedback Question 4 4 / 4 points In general, skin cancers ________. Dermis only Epidermis and dermis Epidermis and hypodermis Hypodermis only Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Desmosomes Folic acid synthesis Merkel cells Stratum Lucidum Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Affect only the epidermis. Are easily treatable and not a major health concern. Can be reduced by limiting exposure to the sun. Occur due to poor hygiene.

Hide ques±on 4 feedback Question 5 4 / 4 points Sudoriferous glands are under the control of the _____ nervous system and are located in the dermis. Hide ques±on 5 feedback Question 6 4 / 4 points Similar to the hair, nails grow continuously throughout our lives. Which of the following is furthest from the nail growth center? Hide ques±on 6 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Autonomic Parasympathetic Sympathetic Visceral Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Eponychium Hyponychium Nail bed Nail root Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2.

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Question 7 4 / 4 points Scarring of skin after wound healing is a natural process. What are the scars that leave a sunken appearance called? Hide ques±on 7 feedback Question 8 4 / 4 points Body piercings can cause a wide range of dangers to a person's health. All the following are examples of these EXCEPT for: Hide ques±on 8 feedback Question 9 4 / 4 points Which skin disorder causes damage to keratinocytes of the stratum spinosum? Atrophic Callus Decubitus Keloid Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Acne Hepatitis C Skin infection Tetanus Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3.

Hide ques±on 9 feedback Question 10 4 / 4 points A melanoma develops from a mole. Melanomas have an unusual appearance that can be checked by using the mnemonic, ABCDE. Which of these are correct? Hide ques±on 10 feedback Question 11 4 / 4 points Collagen lends ________ to the skin. Basal cell carcinoma Eczema Melanoma Squamous cell carcinoma Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Asymmetry, Borders, Callus Borders, Color, Diameter Brown, Circular, Deep Color, Depth, Even Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Color Elasticity Structure UV protection

Hide ques±on 11 feedback Question 12 4 / 4 points This stage is described as when the follicle enters a period of rest. It lasts about 3 to 4 months and the old hair falls out. Hide ques±on 12 feedback Question 13 4 / 4 points The skin acts as a sense organ that detects which of the following? Hide ques±on 13 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Anagen Catagen Keratin Telogen Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Grit, microbes and chemicals Infection, swelling, and pain Sun, sweat, and redness Touch, temperature, and pain Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3.

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Question 14 4 / 4 points Which of these is the muscle attached to the hair follicle and the basal layer of the epidermis, responsible for goosebumps? Hide ques±on 14 feedback Question 15 4 / 4 points The skin is considered to be an organ because it __________. Hide ques±on 15 feedback Question 16 4 / 4 points Which gland excretes chemicals that exert subtle effects on the sexual behavior and physiology of other people? Arrector pili Hair follicle Hair matrix Hair root plexus Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Comprises the largest part of the body Has multiple functions ranging from physical protection to homeostasis Is made of epithelial tissue and connective tissue Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1.

Hide ques±on 16 feedback Question 17 4 / 4 points Which skin layer has a very thin translucent band of flattened dead keratinocytes packed with a clear protein. Hide ques±on 17 feedback Question 18 4 / 4 points Which gland is primarily responsible for thermoregulation and homeostasis? Hide ques±on 18 feedback Apocrine gland Eccrine gland Sebaceous gland Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Stratum Corneum Stratum Granulosum Stratum Lucidum Stratum Spinosum Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Apocrine gland Eccrine gland Sebaceous gland

Question 19 4 / 4 points Which of the following cells are primarily responsible for producing the pigment that gives color to the skin? Hide ques±on 19 feedback Question 20 4 / 4 points Because the skin sloughs off on a regular basis, the most superficial layer of the epidermis is primarily composed of what type of tissue? Hide ques±on 20 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Keratinocytes Langerhans cells Merkel cells Basal cells Melanocytes Good work; your answer is correct! Pseudostratified epithelium Stratified squamous epithelium Simple Columnar epithelium Cuboidal epithelium Simple squamous epithelium Good work; your answer is correct!

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Question 21 4 / 4 points Which of the following skin conditions results from long-term, unrelieved pressure over certain body parts that are bony, leading to death of the overlying tissue? Hide ques±on 21 feedback Question 22 4 / 4 points Which of the following receptors responds to vibration? Hide ques±on 22 feedback Question 23 4 / 4 points The cuticle of the nail is also known as the _____________. Decubitus ulcer Bedsore Corn Keloid Two of the above Good work; your answer is correct! Chemoreceptor Melanocyte Pacinian corpuscle Nociceptor Keratinocyte Good work; your answer is correct!

Hide ques±on 23 feedback Question 24 4 / 4 points Regarding the ABCDE mnemonic of a skin evaluation, "E" stands for _____________. Hide ques±on 24 feedback Question 25 4 / 4 points What is the largest organ of the body? Eponychium Lunula Hyponychium Perinychium None of the above Good work; your answer is correct! Evolving Ever-changing Enormous Eczema None of the above Good work; your answer is correct!

Hide ques±on 25 feedback Done Skin Uterus Liver Heart Brain Good work; your answer is correct!

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