BIO 250 Quiz 5 version 3 (GRADED A) Questions and Answer elaborations | 100% Guaranteed Pass

BIO 250 Quiz 5 version 3 Question 1 of 25 4.0 / 4.0 Points This skin layer is the deepest and contains arteries, veins, sweat, sebaceous glands, and pressure receptors. • A. Dermis • B. Stratum Basale • C. Stratum Corneum • D. Stratum Granulosum Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 2 of 25 4.0 / 4.0 Points Which of these is the muscle attached to the hair follicle and the basal layer of the epidermis, responsible for goosebumps? • A. Arrector pili • B. Hair follicle • C. Hair matrix • D. Hair root plexus Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 3 of 25 4.0 / 4.0 Points Which layer of the integument provides the most insulation? • A. Dermis • B. Epidermis • C. Hypodermis • D. Reticular Layer Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 4 of 25 4.0 / 4.0 Points Sudoriferous glands are under the control of the nervous system and are located in the dermis. • A. Autonomic • B. Parasympathetic • C. Sympathetic • D. Visceral Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Question 5 of 25 4.0 / 4.0 Points Which gland excretes chemicals that exert subtle effects on the sexual behavior and physiology of other people? • A. Apocrine gland • B. Eccrine gland • C. Sebaceous gland Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 6 of 25 4.0 / 4.0 Points Acne in teenagers happens at such a high rate because: • A. Lack of moisturizer • B. Puberty • C. Team sports • D. They do not wash well Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Question 7 of 25 0.0 / 4.0 Points What is the projection of the thick proximal nail fold commonly called the cuticle also known as? • A. Eponychium • B. Hyponychium • C. Lunula • D. Nail root Feedback:Incorrect. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 8 of 25 4.0 / 4.0 Points One of the following is NOT an accurate description of the integumentary system. • A. About sixteen percent of your body weight • B. Consists of only one true layer • C. Largest organ system in the body • D. Responsible for protection of inner organs Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 9 of 25 4.0 / 4.0 Points The body can synthesize Vitamin D when: • A. Develop rickets. • B. Exposed to UV radiation. • C. You drink milk. • D. You have soft bones. Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Question 10 of 25 4.0 / 4.0 Points What happens when the body’s temperature drops? • A. Arterioles constrict to decrease heat loss • B. Blood vessels dilate to increase warmth • C. Skin freezes, a condition called frostbite • D. Sweat glands activate to produce warmth Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Question 11 of 25 4.0 / 4.0 Points The skin is considered to be an organ because it . • A. Comprises the largest part of the body • B. Has multiple functions ranging from physical protection to homeostasis • C. Is made of epithelial tissue and connective tissue Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 12 of 25 4.0 / 4.0 Points Similar to the hair, nails grow continuously throughout our lives. Which of the following is furthest from the nail growth center? • A. Eponychium • B. Hyponychium • C. Nail bed • D. Nail root Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 13 of 25 4.0 / 4.0 Points Which skin layer has a very thin translucent band of flattened dead keratinocytes packed with a clear protein. • A. Stratum Corneum • B. Stratum Granulosum • C. Stratum Lucidum • D. Stratum Spinosum Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 14 of 25 4.0 / 4.0 Points One of the functions of the integumentary system is protection. Which of the following does NOT directly contribute to that function? • A. Desmosomes • B. Folic acid synthesis • C. Merkel cells • D. Stratum Lucidum Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Question 15 of 25 4.0 / 4.0 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. • A. Anagen • B. Catagen • C. Keratin • D. Telogen Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 16 of 25 4.0 / 4.0 Points The skin acts as a sense organ that detects which of the following? • A. Grit, microbes and chemicals • B. Infection, swelling, and pain • C. Sun, sweat, and redness • D. Touch, temperature, and pain Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Question 17 of 25 4.0 / 4.0 Points This is the outermost layer with 15-30 cell layers, and accounts for the bulk of epidermal thickness; Helps prevent the penetration of microbes and the dehydration of underlying tissues. • A. Stratum Corneum • B. Stratum Granulosum • C. Stratum Lucidum • D. Stratum Spinosum Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 18 of 25 4.0 / 4.0 Points Which skin disorder causes damage to keratinocytes of the stratum spinosum? • A. Basal cell carcinoma • B. Eczema • C. Melanoma • D. Squamous cell carcinoma Feedback:Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Part 2 of 2 - Part 2 24.0/ 28.0 Points From chapter 5 Question 19 of 25 0.0 / 4.0 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? • A. Decubitus ulcer • B. Bedsore • C. Corn • D. Keloid • E. Two of the above Feedback:Decubitus ulcers, otherwise known as bedsores, typically result when pressure is not relieved over body areas of the skin, cutting of blood supply, inevitably causing necrosis to the tissue. Question 20 of 25 4.0 / 4.0 Points Which of the following cells are primarily responsible for producing the pigment that gives color to the skin? • A. Keratinocytes • B. Basal cells • C. Merkel cells • D. Langerhans cells • E. Melanocytes Feedback:Good work; your answer is correct! Question 21 of 25 4.0 / 4.0 Points Regarding the ABCDE mnemonic of a skin evaluation, “E” stands for . • A. Evolving • B. Ever-changing • C. Enormous • D. Eczema • E. None of the above Feedback:Good work; your answer is correct! Question 22 of 25 4.0 / 4.0 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? • A. Cuboidal epithelium • B. Simple Columnar epithelium • C. Stratified squamous epithelium • D. Pseudostratified epithelium • E. Simple squamous epithelium Feedback:Good work; your answer is correct! Question 23 of 25 4.0 / 4.0 Points Which of the following receptors responds to vibration? • A. Keratinocyte • B. Pacinian corpuscle • C. Nociceptor • D. Melanocyte • E. Chemoreceptor Feedback:Good work; your answer is correct! Question 24 of 25 4.0 / 4.0 Points Which of the following layers contain blood vessels? • A. Stratum corneum • B. Stratum basale • C. Stratum granulosum • D. Papillary dermis • E. None of the above Feedback:Good work; your answer is correct! Question 25 of 25 4.0 / 4.0 Points The cuticle of the nail is also known as the . • A. Eponychium • B. Lunula • C. Hyponychium • D. Perinychium • E. None of the above Feedback:Good work; your answer is correct! Show Less