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NSG 3280 (Patho) Exam 2 Review 2026 – 60 Exam Questions & Verified Answers – Skin Layers, Hair Cycle & Basal Cell Carcinoma

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This document contains approximately 60 structured exam questions and verified answers for NSG 3280 (Pathophysiology) Exam 2 Review 2026. It focuses primarily on integumentary system anatomy, cellular structure, immune function of the skin, and dermatologic pathology, using clinical case-based scenarios to reinforce application-level understanding. The material provides detailed review of skin functions (identifying Vitamin B production as not a primary function), epidermal structure and mitotic activity (stratum basale as the primary site of cell division), keratinocyte function in structural integrity, and Langerhans cells in immune surveillance and allergen recognition. It also explains eccrine gland physiology in thermoregulation and water-based sweat secretion with minimal electrolyte loss. Hair and nail anatomy are comprehensively addressed, including the hair bulb’s role in generating new hair cells and influencing growth rate and texture, the catagen phase of the hair cycle (transitional phase with follicle shrinkage), and the eponychium’s protective barrier function preventing bacterial infiltration between the nail plate and surrounding skin. Additionally, the guide reviews skin cancer identification, particularly basal cell carcinoma, characterized by pearly, pink nodules with telangiectasia in sun-exposed areas. It reinforces correct epidermal layer sequencing from deepest to most superficial (stratum basale, stratum spinosum, stratum granulosum, stratum lucidum, stratum corneum), ensuring clarity in histological evaluation and biopsy interpretation. This resource is particularly suitable for: Nursing students (BSN and ADN) Pathophysiology students Medical-surgical nursing students Pre-licensure RN students NCLEX preparation students Health sciences majors It is relevant for courses such as: NSG 3280 Pathophysiology Adult Health Nursing Integumentary System Disorders Foundations of Pathophysiology Medical-Surgical Nursing I Keywords: NSG 3280 Patho Exam 2 2026, Integumentary System Review, Stratum Basale Function, Keratinocytes Structure, Langerhans Cells Immunity, Eccrine Sweat Glands, Hair Bulb Anatomy, Catagen Phase Hair Cycle, Eponychium Nail Protection, Basal Cell Carcinoma Identification, Epidermal Layers Order, Skin Immune Surveillance, Dermatology Pathophysiology

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Institution
NSG 3280
Course
NSG 3280

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NSG 3280(Patho) Exam 2 Review
2026 Exam Questions and
Verified Answers | Already
Graded A+




During a dermatology rotation, a group of medical students are provided

with a case study of a burn patient who sustained significant damage to the

skin. The supervising dermatologist emphasized the multiple crucial

functions of the skin and how each might be compromised due to the injury.

The students were then challenged to identify a function that is NOT

, primarily associated with the skin, based on their learning. Which of the

following functions is NOT a primary role of the skin? - 🧠 ANSWER

✔✔Vitamin B production


In a dermatology seminar, Dr. Rivera presented a case of a patient with a

rare genetic disorder affecting the skin's structural integrity. The patient's

stratum corneum lacks the typical strength and resilience observed in

healthy individuals. Drawing upon this case, Dr. Rivera quizzes the

participants about the structural component responsible for providing the

stratum corneum with its exceptional structural strength within the

epidermis. Which of the following is the correct component? - 🧠 ANSWER

✔✔Keratinocytes


In a renowned dermatology conference, Dr.

Simmons presents a case study of a patient with a genetic condition that

hampers the skin's natural renewal process, making the skin appear

prematurely aged. Citing this case, Dr. Simmons postulates the importance

of the skin's regenerative capacity and asks the attendees to identify the

specific layer in the skin where the majority of mitotic division takes place,

facilitating the continuous renewal and repair of the epidermis. Which of the

following is the correct layer? - 🧠 ANSWER ✔✔Stratum basale

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