Why is crying considered beneficial for infants?

Crying is indeed multifaceted and serves various purposes for infants; however, highlighting that it involves both sound and physical activity addresses the important role of crying as a method of expression and response.

When infants cry, they engage physically in a way that not only communicates their needs (such as hunger, discomfort, or the need for attention) but also stimulates their physical development. The act of crying can promote respiratory function, allowing for better oxygen intake. Furthermore, the sound itself can elicit responses from caregivers, fostering bonding and connection. This multidimensional aspect of crying underscores its significance beyond just being a call for help.

The other options focus on specific benefits that may not encompass the full value of crying. While crying is a primary means of communication, it is not the only one; infants also use nonverbal cues, facial expressions, and body language to express their needs. Crying is not typically a distraction from pain; rather, it is often a response to it. Additionally, while some infants may fall asleep after crying from exhaustion, crying itself does not primarily serve to encourage sleep. Each of these alternatives offers a potentially valid perspective but does not capture the comprehensive nature of the benefits associated with the act of crying.