Which of the following immunoglobulin classes is primarily involved in providing passive immunity to newborn infants through breast milk?
- A. IgA
- B. IgG
- C. IgE
- D. IgM
Correct Answer: A
Rationale: IgA is the primary immunoglobulin class involved in providing passive immunity to newborn infants through breast milk. IgA antibodies are highly concentrated in colostrum and breast milk, offering important protection to newborns against infections. IgG antibodies can also be passed from the mother to the fetus through the placenta, providing passive immunity during pregnancy, but IgA is the main immunoglobulin class transferred through breast milk for protecting the infant's gastrointestinal and respiratory tracts. IgE is mainly involved in allergies and hypersensitivity reactions, while IgM is an early responder in the immune response to infections.
You may also like to solve these questions
She plans to interview the Psyche Nurse Manager about the patient safety practices of the nurses. What type of sampling includes those who happen to be in the conference room where the activity is scheduled?
- A. Random
- B. convenience
- C. Purposive
- D. Quota
Correct Answer: B
Rationale: Convenience sampling involves selecting participants who are readily available or easy to access. In this scenario, choosing to interview nurses who happen to be in the conference room where the activity is scheduled falls under convenience sampling as they are easily accessible at that moment. While convenience sampling may be convenient, it may introduce bias and may not represent the entire population accurately.
In the performance of her role and functions a school nurse, which guiding principle should be consider very IMPORTANT?
- A. Health is an integral part of the education process.
- B. The nurse is in full authority over the children
- C. The local health authority supervises the school health
- D. School nursing is more focused on socialization
Correct Answer: A
Rationale: The guiding principle that health is an integral part of the education process is of utmost importance for a school nurse in performing their role and functions. This principle emphasizes the interconnectedness of health and academic success, highlighting that healthy students are better able to learn and succeed in school. As a school nurse, understanding and prioritizing this principle means focusing on promoting health and wellness, providing healthcare services, and implementing health education programs to support the overall well-being and academic achievement of students. By recognizing the significance of this principle, school nurses can effectively contribute to creating a healthy and supportive school environment that fosters student growth and development.
The nurse did an admission procedure. The best position to be assumed by Roy is _____.
- A. left lateral position with the affected side inferior.
- B. semi-fowler position at least 30 degrees.
- C. dorsal position with pillows under the chest.
- D. lying on his side, the affected side of the lungs should be superior.
Correct Answer: B
Rationale: The best position for a patient to assume during an admission procedure, particularly for respiratory assessment, is the semi-fowler position at least 30 degrees. In the semi-fowler position, the patient's head and upper body are elevated to a 30-degree angle. This position helps improve lung expansion and oxygenation by reducing pressure on the diaphragm and enhancing chest expansion. It also facilitates breathing and allows for better assessment of respiratory status. Additionally, the semi-fowler position helps prevent aspiration and promotes comfort and relaxation for the patient during the admission procedure.
Disclosure of client information beyond the interdisciplinary team without consent of the client is a breach of ______.
- A. confidentiality
- B. duty
- C. beneficence
- D. veracity
Correct Answer: A
Rationale: Confidentiality is the ethical principle that requires healthcare providers to keep client information private and not disclose it without the client's consent. When client information is shared beyond the interdisciplinary team without the client's consent, it breaches the trust and privacy expected in the nurse-client relationship. This breach not only violates the ethical principle of confidentiality but also undermines the client's autonomy and right to control their own personal information. Maintaining confidentiality is crucial for building trust and ensuring the well-being of the client.
A postpartum client presents with persistent, severe abdominal pain, distention, and absent bowel sounds. Which nursing action is most appropriate?
- A. Encouraging the client to ambulate to promote bowel function
- B. Providing a heating pad to alleviate abdominal discomfort
- C. Notifying the healthcare provider immediately
- D. Administering a laxative to promote bowel evacuation
Correct Answer: C
Rationale: The most appropriate nursing action in this situation is to notify the healthcare provider immediately. The symptoms the postpartum client is experiencing - persistent, severe abdominal pain, distention, and absent bowel sounds - are concerning and could indicate a serious underlying issue such as bowel obstruction or other complications. Prompt communication with the healthcare provider is crucial to ensure the client receives the necessary assessment, intervention, and treatment. Encouraging ambulation, providing a heating pad, or administering a laxative are not appropriate actions in this case without first consulting with the healthcare provider due to the severity and potential complexity of the client's symptoms.