Which of the following immunoglobulins cross the placenta?
IgM
IgA
IgG
IgE
The Correct Answer is C
a) IgM: Typically does not cross the placenta in significant amounts.
b) IgA: Does not pass through the placenta.
c) IgG: Crosses the placenta, providing passive immunity to the fetus.
d) IgE: Does not significantly cross the placenta barrier.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
a) Cherry jello: Red or colored foods may be mistaken for bleeding post-tonsillectomy, so they are typically avoided initially.
b) Lemonade: Citrus or acidic beverages may irritate the throat post-surgery.
c) Mandarin oranges: Similarly, acidic fruits can cause irritation to the healing throat.
d) Applesauce: It's a smooth and non-irritating option that's commonly recommended post-tonsillectomy as it's gentle on the throat and easy to swallow.
Correct Answer is A
Explanation
a) Hug his teddy bear when he coughs: Splinting the chest while coughing can reduce discomfort.
b) Blow bubbles to prevent coughing episodes: Not effective for reducing cough-induced pain.
c) Take a sip of apple juice before coughing: Drinking before coughing may not significantly alleviate the discomfort.
d) Ask for codeine cough syrup when he coughs: Medication should be given based on medical advice and prescription, not as a self-request by a child.
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