Unit Exam 3 Results: Skin Anatomy & Physiology Insights

W9: Unit Exam 3 - Results Attempt 1 of 1 Written Jun 27, 2023 8:28 PM - Jun 27, 2023 9:05 PM Released Jul 8, 2023 12:55 AM Attempt Score 92 / 100 - 92 % Overall Grade (Highest Attempt) 92 / 100 - 92 % Question 1 2 / 2 points Regarding the ABCDE mnemonic of a skin evaluation, "E" stands for _____________. Hide ques±on 1 feedback Question 2 2 / 2 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? Evolving Ever-changing Enormous Eczema None of the above Good work; your answer is correct!

Hide ques±on 2 feedback Question 3 2 / 2 points Which of the following is NOT part of the epidermis? Hide ques±on 3 feedback Question 4 2 / 2 points Which of the following layers contain blood vessels? Simple Columnar epithelium Simple squamous epithelium Cuboidal epithelium Stratified squamous epithelium Pseudostratified epithelium Good work; your answer is correct! Stratum basale Papillary layer Reticular layer Two of the Above are NOT part of the epidermis All of the above are part of the epidermis Good work; your answer is correct!

Hide ques±on 4 feedback Question 5 2 / 2 points Which of the following glands are closely associated with thermoregulation? Hide ques±on 5 feedback Question 6 2 / 2 points The skin acts as a sense organ that detects which of the following? Stratum corneum Stratum basale Stratum granulosum Papillary dermis None of the above Good work; your answer is correct! Eccrine sweat gland Apocrine sweat gland Sebaceous gland Two of the above None of the above Good work; your answer is correct! Grit, microbes and chemicals Infection, swelling, and pain Sun, sweat, and redness Touch, temperature, and pain

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Hide ques±on 6 feedback Question 7 2 / 2 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 7 feedback Question 8 2 / 2 points This skin layer is the deepest and contains arteries, veins, sweat, sebaceous glands, and pressure receptors. Hide ques±on 8 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. 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. Dermis Stratum Basale Stratum Corneum Stratum Granulosum Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.1.

Question 9 2 / 2 points Fully extends into the epidermis and dermis, destroying the tissue and affecting the nerve endings and sensory function, describes which of the following? Hide ques±on 9 feedback Question 10 2 / 2 points Sudoriferous glands are under the control of the _____ nervous system and are located in the dermis. Hide ques±on 10 feedback Question 11 2 / 2 points One of the following is NOT an accurate description of the integumentary system. First degree burns Second degree burns Third degree burns Fourth degree burns 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.

Hide ques±on 11 feedback Question 12 2 / 2 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? Hide ques±on 12 feedback Question 13 2 / 2 points Body piercings can cause a wide range of dangers to a person's health. All the following are examples of these EXCEPT for: 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. 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.

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Hide ques±on 13 feedback Question 14 2 / 2 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 14 feedback Question 15 2 / 2 points Which skin layer has a very thin translucent band of flattened dead keratinocytes packed with a clear protein. Acne Hepatitis C Skin infection Tetanus Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 5.3. 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.

Hide ques±on 15 feedback Question 16 2 / 2 points Which type of joint is freely moveable, such as the elbow and knee? Hide ques±on 16 feedback Question 17 2 / 2 points Which of the following bones is part of the Appendicular Skeleton? 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. Sutures Osteoarthrosis Synovial Synarthrosis Fibrous Good work; your answer is correct!

Hide ques±on 17 feedback Question 18 2 / 2 points What is the fibrocartilage padding in between the vertebrae called? Hide ques±on 18 feedback Question 19 2 / 2 points What is the type of ossification (bone formation) that occurs between sheets of fibrous connective tissue? Rib Scapula Sternum Sacrum Vertebra Good work; your answer is correct! Vertebral Gel Sac Costal Cartilage Thoracic Cartilage Spinal Tendon Intervertebral Disc Good work; your answer is correct!

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Hide ques±on 19 feedback Question 20 2 / 2 points Which of the following is a critical result of bone recycling (remodeling)? Hide ques±on 20 feedback Question 21 2 / 2 points A fracture common in children; bone breaks incompletely like a twig. Intramembranous Ossification Endochondral Ossification Trabecular Ossification Primary Ossification Flat Bone Ossification Good work; your answer is correct! Calcium homeostasis Sodium homeostasis Carbon homeostasis Nitrogen homeostasis Good work; your answer is correct! Closed/simple fracture Comminuted fracture Greenstick fracture Open/compound fracture

Hide ques±on 21 feedback Question 22 2 / 2 points Since osteocytes are stationary cells, they have to receive their nutrients via the __________. Hide ques±on 22 feedback Question 23 2 / 2 points A person typically has 206 bones. Which classification of bone varies in number from person to person? Hide ques±on 23 feedback Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.5. Canaliculi Lacunae Trabeculae Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.3. Irregular bone Long bone Sesamoid bone Short bone Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.2.

Question 24 2 / 2 points Which of the following is described as a slit in the bone? Hide ques±on 24 feedback Question 25 2 / 2 points Bone growth in diameter is known as: Hide ques±on 25 feedback Question 26 2 / 2 points With respect to their direct effects on osseous tissue, which pair of hormones has actions that oppose each other? Fissure Fossa Sinus Sulcus Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.3. Appositional Calcification Periosteal Remodeling Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.4.

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Hide ques±on 26 feedback Question 27 2 / 2 points When a bone is injured, the __________ cells from the periosteum will repair the bone or rebuild the bone. Hide ques±on 27 feedback Question 28 2 / 2 points Which of the following is the growing line or growth zone or growth plate of the long bones? Calcitonin and calcitriol Calcitonin and parathyroid hormone Estrogen and progesterone Estrogen and testosterone Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.6. Osteogenic Osteoclasts Osteoblasts Osteocytes Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.3.

Hide ques±on 28 feedback Question 29 2 / 2 points What increases length of long bones, enhances mineralization and improves bone density? Hide ques±on 29 feedback Question 30 2 / 2 points Which of these promotes osteoblastic activity and production of bone matrix; responsible for adolescent growth spurt; and promotes conversion of epiphyseal plate to epiphyseal line? Diaphysis Epiphysis Metaphysis Periosteum Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.3. Growth Hormone Osteoporosis Sex Hormones Thyroxine Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.6.

Hide ques±on 30 feedback Question 31 2 / 2 points The pectoral girdle consists of two bones, the ________ and the ________. Hide ques±on 31 feedback Question 32 0 / 2 points How many bones are there in the upper limbs combined? Calcitonin Growth hormone Osteoporosis Sex Hormones Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 6.6. shoulder, clavicle acromion, 1st rib humerus, femur scapula, clavicle 1st rib, scapula Good work; your answer is correct!

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Hide ques±on 32 feedback Question 33 2 / 2 points The three largest bones in the upper limb are the _______, the _______, and the _______. Hide ques±on 33 feedback Question 34 0 / 2 points The total number of bones in one hand and its five fingers is ______. This excludes the wrist. 30 40 60 20 80 There are 30 bones in each upper extremity. Humerus, tibia, fibula Humerus, trapezius, trapezoid Shoulder, forearm, radius Shoulder, ulna, radius Humerus, ulna, radius Good work; your answer is correct!

Hide ques±on 34 feedback Question 35 0 / 2 points Which of the following supports body weight when sitting? Hide ques±on 35 feedback Question 36 2 / 2 points A Colles fracture of the distal radius involves which type of fracture across the distal radius? 15 10 19 12 23 The hand contains 19 bones. ischial tuberosity ischiopubic ramus pubic body A and C are correct iliac crest The ischial tuberosities support the weight of the body while sitting.

Hide ques±on 36 feedback Question 37 2 / 2 points There are __________ carpal bones and __________ tarsal bones. Hide ques±on 37 feedback Question 38 2 / 2 points Which part of the clavicle articulates with the manubrium? Comminuted Complete Transverse Greenstick Incomplete Oblique Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 8.2. 7,7 7,8 8,7 8,8 Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 8.4. Acromial end Coracoid process Shaft Sternal end

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Hide ques±on 38 feedback Question 39 2 / 2 points The pelvic girdle consists of which of the following bones? Hide ques±on 39 feedback Question 40 2 / 2 points Name the short, hook-like bony process of the scapula that projects anteriorly. Hide ques±on 40 feedback Question 41 2 / 2 points Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 8.1. Coxal Coxal bones and leg Coxal bones, leg bones and foot Coxal, sacrum, and coccyx Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 8.3. Acromial process Clavicle Coracoid process Glenoid fossa Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 8.1.

The joints between the articular processes of adjacent vertebrae can contribute to which movement? Hide ques±on 41 feedback Question 42 2 / 2 points The ankle joint ________. Hide ques±on 42 feedback Question 43 2 / 2 points Since the shoulder joint is considered to be a ball and socket joint, it is a(n) __________ joint. Abduction Circumduction Dorsiflexion Lateral flexion Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.5. Allows for gliding movements that produce inversion/eversion of the foot Is a uniaxial hinge joint Is also called the subtalar joint Is supported by the tibial collateral ligament on the lateral side Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.6.

Hide ques±on 43 feedback Question 44 2 / 2 points Which of the following joints are functionally different but structurally the same? Hide ques±on 44 feedback Question 45 2 / 2 points At synovial joints, ________. Amphiarthorosis Cartlaginous Synarthrosis Synovial Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.1. Amphiarthrosis and diarthrosis Synarthrosis and amphiarthrosis Synarthrosis and diarthrosis Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.1. Intrinsic ligaments are located entirely inside of the articular capsule The articulating ends of the bones are directly connected by fibrous connective tissue The ends of the bones are enclosed within a space called a subcutaneous bursa The joint cavity is filled with a thick, lubricating fluid

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Hide ques±on 45 feedback Question 46 2 / 2 points A cartilaginous joint ________. Hide ques±on 46 feedback Question 47 2 / 2 points Which of the following are joined by a symphysis? Hide ques±on 47 feedback Question 48 2 / 2 points Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.4. Anchors the teeth to the jaws Has a joint cavity Is called a symphysis when the bones are united by fibrocartilage Is formed by a wide sheet of fibrous connective tissue Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.3. Adjacent vertebrae The end and shaft of a long bone The first rib and the sternum The radius and ulna bones Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.3.

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Which of the following joint classifications is the most moveable listed? Hide ques±on 48 feedback Question 49 2 / 2 points Which of these joints is classified as a biaxial diarthrosis? Hide ques±on 49 feedback Question 50 0 / 2 points When the rounded process of one bone fits into the concave surface of another to allow movement in one plane it is called what type of joint? Amphiarthorosis Diarthrosis Synarthrosis Synovial Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.1. The elbow joint The hip joint The metacarpophalangeal joint The pubic symphysis Correct. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.1.

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Hide ques±on 50 feedback Done Hinge Pivot Plane Saddle Incorrect. This can be found in the OpenStax Overview of Anatomy and Physiology section. Section 9.4.

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