Questions and Answers
Describe the underlying cause of Psoriasis.
Psoriasis is caused by increased mitosis in the stratum basale, leading to abnormal keratinization and elongated dermal papillae that produce thicker-than-normal skin.
What leads to the formation of Decubitus Ulcers?
Decubitus Ulcers, or bed sores, are caused by necrosis of the skin due to tissue compression and reduced blood circulation.
What is Impetigo, and what bacteria causes it?
Impetigo is a skin infection characterized by small pus-filled blisters that rupture and form a yellowish crust, caused by the bacteria Staphylococcus aureus.
How does Eczema differ from Dermatitis?
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What is the main causative agent of Ringworm?
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Explain the condition known as Vitiligo.
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Interpersonal communication can occur only in dyadic interactions.
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Public communication always involves the use of electronic media.
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Mass communication can reach large anonymous audiences through mainstream media channels.
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Intrapersonal communication refers to the exchange of information between two different cultural groups.
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Intercultural communication aims for mutual adaptation and understanding across cultural differences.
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Downward communication refers to the flow of information from subordinates to superiors.
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Internal communication is solely focused on communication with external stakeholders.
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Upward communication is essential for management to know if messages are received correctly.
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Downward communication is mainly used to share grievances among employees.
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Horizontal communication occurs between employees at the same management level within an organization.
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Study Notes
Impetigo
- Caused by Staphylococcus aureus bacteria.
- Characterized by small, pus-filled blisters that easily rupture.
- Results in the formation of a yellowish crust on the skin.
Acne
- Affects hair follicles and sebaceous glands.
- Commonly results in the formation of pimples and cysts.
Decubitus Ulcers
- Also known as Bed Sores or Pressure Sores.
- Results from necrosis of the skin due to prolonged tissue compression and reduced blood circulation.
Bullae
- Defined as fluid-filled areas within the skin.
- Develop as a result of tissue damage.
Psoriasis
- Caused by increased mitosis in the stratum basale layer of the skin.
- Characterized by abnormal keratinization and elongation of dermal papillae, leading to thicker-than-normal skin.
Eczema & Dermatitis
- Refers to inflammatory conditions affecting the skin.
- Can lead to redness, itching, and discomfort.
Ringworm
- A fungal infection that affects keratinized areas of the body, including skin, hair, and nails.
- Noted for its circular, ring-like appearance.
Viral Infections
- Includes diseases such as chicken pox, measles, and warts.
- Typically characterized by distinct rashes and other systemic symptoms.
Birthmarks
- A congenital disorder of the capillaries located in the dermis.
- Can vary greatly in appearance and size.
Vitiligo
- Characterized by the development of patches of white skin.
- Caused by loss of pigment due to the destruction of melanocytes.
Levels of Communication
- Involves various types, each serving distinct functions in sharing information.
Intrapersonal Communication
- Known as self-talk or thinking; involves communicating with oneself.
Interpersonal Communication
- Occurs between individuals or small groups; ranges from impersonal to personal exchanges.
- Dyadic Communication: Interaction between two individuals.
- Small Group Communication: Involves three or more individuals connected by a common purpose.
- Focuses on empathic listening, sharing information, and relationship development.
Public Communication
- Refers to public speaking where an individual delivers a message to an audience.
- Requires goal determination, material evaluation, organization, audience adaptation, and effective presentation.
Mass Communication
- Involves transmitting messages to large, anonymous audiences via institutions like media.
- Mainstream media channels include newspapers, radio, and television.
Intercultural Communication
- Takes place between individuals from different cultures, addressing both domestic and international interactions.
- Aims for the mutual creation of meaning by recognizing and respecting cultural differences.
Organizational Communication
- Communication among individuals in an organization working toward common goals.
- Describes the internal and external information sharing process.
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Types:
- Internal Communication: All communication within an organization, both formal and informal.
- External Communication: Interactions with people outside the organization.
Internal Communication Types
- Upward Communication: Information flows from subordinates to superiors; essential for management awareness.
- Downward Communication: Information flows from management to employees, providing vital instructions and mission statements.
- Horizontal Communication: Involves coordination among peers at the same organizational level, crucial for teamwork and problem-solving.
External Communication
- Enhances sales volume, public credibility, and operational efficiency.
- Improves performance and corporate image, aiding in customer satisfaction and organizational goal achievement.
Developmental Communication
- Utilizes communication methods to promote social development and address societal issues.
- Techniques include information dissemination, behavior change, social marketing, and community participation.
New Media
- Encompasses digital, interactive platforms relying on computer distribution.
- Types include websites, online video/audio streams, email, social platforms, blogs, and online education.
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Description
This quiz covers various clinical disorders of the integumentary system, including Impetigo, Acne, Decubitus Ulcers, Bullae, and Psoriasis. Each disorder is defined with its causes and characteristics, providing a comprehensive overview for better understanding. Perfect for students in medical or health-related fields.
