AHA (Latest 2024 - 2025) Test 4 Peds
Complete Answers 100% Correct
• Primitive Reflex:
originate in CNS
exhibit in response to a stimulus by normal infants and neurologically impaired adults
• Primitive Reflex:
Either disappear during developmentOr are inhibited by frontal lobe during development
• Primitive Reflex:
Can learn to suppress the reflex as long as frontal lobe isdeveloping. They can be trained to be suppressed
• Reflex Arc:
Involuntary, almost instant movement in response to
• Moro Reflex:
Must disappear by 4-6 monthsUnilateral 1 / 3
absence could mean an injury Bilateral absence- CNS injury
• Walking Reflex:
Disappears by 6 weeksReappears at 8-12 months
• Rooting Reflex:
Disappears at 4-6 months as it becomes undercontrol
• Sucking Reflex:
Present at birth of all mammalsExpressing Milking
• Assymetrical Tonic Neck Reflex:
"fencing posture"Present at birth to one month
Disappear at 4-6 months. Has to disappear or will be gross motor delay to reaching
• Palmar grasp reflex:
Appears at birthDisappears at 4-6 months precursor 2 / 3
• Plantar Reflex:
Occurs in babies less than about one year becaumyelination of the corticospinal tracts Myelination is why infants need higher fat diet until 2 years old
• Galant Reflex:
Present at birthDisappears at 4-6 months
• Parachute Reflex:
Appears at 8-10 months , before onset of waNever disappears
• Tone:
Newborn babies hand is held in fisted position with fingers flexed overthumb.Should open intermittently Over first 1-2 months, hand becomes more open
If thumb is inside and doesnt come out, could be a sign of CP
Head lag is normal in newborn Should disappear by 6 months
- weeks move head side to side
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