Moro reflex: The Moro reflex occurs

The Moro reflex occurs in newborns. It's a startle response, with crying and arms outspread, that can be a developmental marker in the first few months of life. Also called Neonatal Reflexes , the primitive reflexes are the reflex actions arising from Central Nervous System (CNS) that are typically present in childhood but not present in healthy or neurological intact adults, in response to a particular stimulus. The primitive reflexes are movement patterns that can be involuntarily elicited in a newborn. They exist to enhance chances of survival. These reflexes should be integrated as the child's motor development matures. During normal development ... The Moro reflex is an infantile reflex that develops between 28 and 32 weeks of gestation and disappears at 3–6 months of age. It is a response to a sudden loss of support and involves three distinct components: [1] The Moro reflex is a normal primitive , infantile reflex . The Moro reflex is an involuntary protective motor response against abrupt disruption of body balance or extremely sudden stimulation.[1] Ernst Moro first described the Moro reflex in 1918. It can be seen as early as 25 weeks postconceptional age and usually is present by 30 weeks postconceptional age.[2] The reflex is present in full-term infants and begins to disappear by 12 weeks with complete disappearance by six months.[3]