Infants Often Show Distress at Being Separated from Their Primary

question 116

Multiple Choice

Infants often show distress at being separated from their primary caregiver

• A)around 2-3 months of age before they have developed adequate schemas for strangers and nonstrangers
• B)around 7-8 months because by then they have a strong attachment to their primary caregiver
• C)immediately after birth as they have become attached in utero to their mother
• D)around 4-6 months of age when they develop a sense of self-awareness

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Definitions:

Skeletal Muscle Fiber

A long, cylindrical cell found in skeletal muscles, characterized by multiple nuclei and striations, responsible for voluntary movements.

Structural Unit

The smallest part of an organ or structure that retains all the characteristics of the organ or structure.

ATPase

An enzyme that catalyzes the decomposition of ATP into ADP and a free phosphate ion, which releases energy used to drive many processes in living cells.

Myosin Heads

Part of the myosin molecule that binds to actin filaments and is crucial for muscle contraction.