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Motor unit action potential (MUAP) conduction velocities of a newborn are what percentage of an adult?
Identify the pathological abnormality shown in the image below.
A full-term male is having a routine awake and sleep EEG performed because of episodes concerning for possible seizures. These episodes were first noticed four days after an uncomplicated vaginal delivery. On the video EEG recording, you notice a violent jerking of the limbs followed by sustained stiffening after a phone rings loudly in the room. What is the most likely diagnosis?
The abnormalities appreciated on the MRI below are due to a defect in which of the following processes?
A 4-year-old boy with a history of mild cerebral palsy comes to the clinic for his annual follow-up. Since last seen in the clinic the patient and family have noted that he has been having increased difficulties with his left leg. Most days he is able to ambulate with a hand-held mobility device. However, more recently family has noticed that he not walking as much as he used to. On examination, there is increased spasticity and hyperreflexia at the ankle. The right leg had normal strength and tone. What is the most appropriate therapy for the patient’s symptoms?
The anatomical structure identified in the image below (blue arrow) derives from which of the following embryonic tissues?
Which of the following structures is well myelinated in a full-term (40-week) infant?
A 42-week gestational age female was born vaginally to a mother with a history of type 2 diabetes. Delivery was complicated by shoulder dystocia and required assistance with forceps. Apgar scores at 1 and 5 minutes were seven and nine, respectively. Her birth weight was 9 pounds and 6 ounces. Examination after birth showed there was no appreciable left arm bicep or deltoid function. What is the most likely etiology for this finding?
The pathology shown in the image below is most likely which of the following?
What is the likely etiology of the findings appreciated on the imaging below?