Stranger Anxiety First Appears at What Age

question 177

Multiple Choice

Stranger anxiety first appears at what age?

• A)3 months
• B)6 months
• C)1 year
• D)2 years

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Definitions:

Males

Referring to the biological sex that produces sperm in sexual reproduction, characterized by XY chromosomes in mammals.

Hand Grip

A measure of hand and forearm strength, assessed using a device that an individual squeezes with maximum effort.

Arm Pull

A reflex in infants when an arm is pulled and the infant's hand automatically grasps the object or person as a response.

Resting Heart Rate

The number of heartbeats per minute when an individual is at rest, used as an indicator of cardiovascular fitness and overall health.