What of the Following Influence the Oxygen Transfer from Maternal

question 33

Multiple Choice

What of the following influence the oxygen transfer from maternal to fetal blood?
I. Maternal-fetal PO₂ gradient
II. Higher hemoglobin concentration in fetal blood
III. Lower affinity of HbF for oxygen

• A) II and III only
• B) I, II, and III
• C) I and II only
• D) I and III only

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Definitions:

Strange Situation

A procedure developed by psychologist Mary Ainsworth to observe attachment relationships between a caregiver and child.

Ainsworth

Mary Ainsworth, known for her work in developmental psychology, especially attachment theory.

Attachment

An emotional bond that forms between individuals, particularly between a child and caregiver, which is crucial for child development and influences relationships in adulthood.

Decades

Periods of ten years, often used to refer to specific historical or cultural epochs.