BIOL250 W7 QUIZ 5

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School

American Military University *

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Course

250

Subject

Anatomy

Date

Jan 9, 2024

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docx

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Uploaded by GrandComputerCrocodile

Question 1 4 / 4 points Which gland is primarily responsible for thermoregulation and homeostasis? Question options: Apocrine gland Eccrine gland Sebaceous gland Hide question 1 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 2 4 / 4 points Scarring of skin after wound healing is a natural process. What are the scars that leave a sunken appearance called? Question options: Atrophic Callus Decubitus Keloid Hide question 2 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4. Question 3 4 / 4 points Sudoriferous glands are under the control of the _____ nervous system and are located in the dermis. Question options: Autonomic Parasympathetic Sympathetic Visceral Hide question 3 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Question 4 4 / 4 points This skin layer is the deepest and contains arteries, veins, sweat, sebaceous glands, and pressure receptors. Question options: Dermis Stratum Basale Stratum Corneum

Stratum Granulosum Hide question 4 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 5 4 / 4 points Eccrine sweat glands ________. Question options: Act as a moisturizer Are present in the skin throughout the body and produce watery sweat Are present on hair Produce sebum Hide question 5 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 6 4 / 4 points What happens when the body's temperature drops? Question options: Arterioles constrict to decrease heat loss Blood vessels dilate to increase warmth Skin freezes, a condition called frostbite Sweat glands activate to produce warmth Question 7 4 / 4 points What is the projection of the thick proximal nail fold commonly called the cuticle also known as? Question options: Eponychium Hyponychium Lunula Nail root Hide question 7 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 8 4 / 4 points What influences the color of skin? Question options: Amount of vitamin D produced

DNA of epidermal cells Melanin, carotene, and hemoglobin Sunlight and folic acid destruction Hide question 8 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 9 4 / 4 points The body can synthesize Vitamin D when: Question options: Develop rickets. Exposed to UV radiation. You drink milk. You have soft bones. Hide question 9 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. Question 10 4 / 4 points Which of these is the muscle attached to the hair follicle and the basal layer of the epidermis, responsible for goosebumps? Question options: Arrector pili Hair follicle Hair matrix Hair root plexus Hide question 10 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 11 4 / 4 points Acne in teenagers happens at such a high rate because: Question options: Lack of moisturizer Puberty Team sports They do not wash well Hide question 11 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.4.

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Question 12 4 / 4 points Collagen lends ________ to the skin. Question options: Color Elasticity Structure UV protection Hide question 12 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1. Question 13 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. Question options: Anagen Catagen Keratin Telogen Hide question 13 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.2. Question 14 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? Question options: Dermis only Epidermis and dermis Epidermis and hypodermis Hypodermis only Question 15 4 / 4 points In general, skin cancers ________. Question options: 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 question 15 feedback

Question 22 4 / 4 points Which of the following cells are primarily responsible for producing the pigment that gives color to the skin? Question options: Merkel cells Basal cells Melanocytes Langerhans cells Keratinocytes Hide question 22 feedback Good work; your answer is correct! Question 23 4 / 4 points Which of the following receptors responds to vibration? Question options: Chemoreceptor Melanocyte Pacinian corpuscle Nociceptor Keratinocyte Hide question 23 feedback Good work; your answer is correct! Question 24 4 / 4 points Which of the following glands are closely associated with thermoregulation? Question options: Eccrine sweat gland Apocrine sweat gland Sebaceous gland Two of the above None of the above Hide question 24 feedback Good work; your answer is correct! Question 25 4 / 4 points What is the largest organ of the body? Question options: Heart Skin Brain Uterus Liver

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BIOL250 W7 QUIZ 5

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