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 C
Explanation
a) 90 mL’s: This amount is larger than the typical stomach capacity of a newborn at the end of the first month.
b) 300 mL’s: Exceeds the normal stomach capacity of a newborn at the end of the first month.
c) 30 mL’s: By the end of the first month, a newborn's stomach capacity is around 30 mL's, gradually increasing over time.
d) 150 mL’s: This amount is larger than the normal stomach capacity of a newborn at the end of the first month.
Correct Answer is ["A","D","E"]
Explanation
a) Frequent blinking: Can indicate vision strain or discomfort.
b) Imitation of facial expressions: Typically, not directly related to vision impairment.
c) Appropriate eye contact: Good eye contact might be present despite vision impairment.
d) Tilting the head to the side when someone whispers: Could indicate an attempt to better hear or see, potentially indicating vision or hearing issues.
e) Rubbing eyes: Could suggest eye discomfort or vision problems.
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