EXAM
NSG 530 ACTUAL EXAM 2026 4/2027 | Advanced
Pathophysiology – Wilkes University | Exams 1-4
Comprehensive Bank | Verified Q&A with Detailed
Rationales | Pass Guaranteed - A+ Graded
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EXAM
A couple has just learned that their newborn infant has been diagnosed with osteogenesis imperfecta, and they
have responded by seeking out as much information as possible about their child's diagnosis. What should the
clinician teach the couple about their child's health problem?
A) "This is something that your child may have inherited from one or both of you."
B) "This might have been caused by something you were exposed to during the early part of your pregnancy."
C) "You'll have to be vigilant of your child's safety for the next few years, but the disease often resolves
spontaneously."
D) "With aggressive treatment, most children with osteogenesis imperfecta are cured within several months." –
Correct Answer :Ans: A
Feedback:
Osteogenesis imperfecta can be inherited as an autosomal recessive or dominant trait; environmental factors
are not thought to cause the disease. It is not self-limiting, and there is no known cure.
When asked to name the parts of the pilosebaceous unit of the skin, which student has the correct answer?
A) Eccrine secretions
B) Sebaceous glands
C) Keratinized plates
D) Connective tissues
- Correct Answer :Ans: B
Feedback:
Most hair follicles are associated with sebaceous glands, and these structures combine to form the
pilosebaceous unit. The nails are hardened keratinized plates. Eccrine sweat glands transport sweat to the outer
skin surface to regulate body temperature. The subcutaneous tissue layer consists primarily of fat and
connective tissues that lend support to the vascular and neural structures supplying the outer layers of the skin.
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, • NSG 530 ACTUAL 09/16/2026
EXAM
While lecturing about frostbite, the instructor asks the students, "Which substance prevents undue evaporation
from the stratum corneum during the cold winter weather which then helps conserve body heat?" The most
correct student answer is:
A) A Langerhans cell, which produces antigen-presenting cells
B) An eccrine sweat gland
C) A nerve ending
D) Sebum, secreted by the sebaceous gland - Correct Answer :Ans: D
Feedback:
Sebum lubricates the hair and skin, prevents undue evaporation of moisture from the stratum corneum during
cold weather, and helps to conserve body heat. Langerhans cells are dendritic cells that reside principally in the
stratum spinosum of the epidermis and play a major role in the functioning of the skin's immune system. Their
major function is to phagocytose and process foreign antigens. Most hair follicles are associated with sebaceous
glands, and these structures combine to form the pilosebaceous unit. Langerhans cells are not paired with hair
follicles, and apocrine, not eccrine, glands are often associated with a hair follicle. Nerve endings are widely
distributed throughout the skin, but these are not paired with hair follicles.
When asking pathophysiology students, "Why do sebaceous glands secrete sebum?" the student with the
correct answer would be:
A) To lubricate skin and hair
B) To supply energy in the form of fibrous protein
C) To increase water amounts released via perspiration
D) To supply a nutritional source for vitamin D - Correct Answer :Ans: A
Feedback:
Sebaceous glands secrete sebum, an oily mixture consisting of lipids, including triglycerides, cholesterol, and
wax, that lubricates hair and skin. Keratinocytes of the epidermis produce a fibrous protein called keratin, which
is essential to the protective function of skin. Sweat glands produce watery secretions. The dermis supports the
epidermis and serves as its primary source of nutrition.
A 14-year-old presents to the dermatologist clinic with a severe case of acne. The nurse explains that this acne is
a result of inflamed
A) Follicular bulbs
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, • NSG 530 ACTUAL 09/16/2026
EXAM
B) Dermal papillae
C) Apocrine glands
D) Sebaceous glands - Correct Answer :Ans: D
Feedback:
The sebaceous glands are the structures that become inflamed in acne. Growth of the hair is centered in the
bulb (i.e., the base) of the hair follicle, which is just one part of the hair structure. Apocrine sweat glands are
located deep in the dermal layer and open through a hair follicle. Dermal papillae minimize separation of the
dermis and the epidermis and contain capillary venules that nourish the epidermal layers of the skin.
In science class, a group of sixth graders are "freaked out" when they learn that nails grow continuously and are
the end product of which of the following components?
A) Hypertrophy of arrector pili muscle
B) Anagen follicles
C) Telogen phase
D) Dead cells pushed outward from the nail matrix - Correct Answer :Ans: D
Feedback:
Like hair, nails are the end product of dead matrix cells that are pushed outward from the nail matrix. Unlike hair,
nails grow continuously rather than cyclically. The arrector pili muscle, located under the sebaceous gland,
provides a thermoregulatory function by contracting to cause goose bumps. Anagen hair has long inner roots
and outer root sheaths, is deeply rooted in the dermis, is difficult to detach, and does not come out with regular
brushing. Telogen hair has short, white, club-shaped roots. With formation of new anagen hair below the root,
the developing follicle will eventually replace the telogen hair, leading to the shedding of approximately 50 to
100 hairs a day.
The intestinal absorption of glucose and amino acids is facilitated by which of the following transport systems?
A) Bile salt micelles
B) Fat emulsification
C) Sodium linked
D) Brush border enzyme - Correct Answer :Ans: C
Feedback:
As with glucose, many amino acids are transported across the mucosal membrane in a sodium-linked transport
system (for absorption) that utilizes APT as an energy source. Fat uses bile salts that form micelles for transport
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