Milestones — MCQs

A 3-year-old boy is brought to the office by his mother because of a large head contusion and altered mental status. At first, the mother says her son got injured when a “pot fell from a shelf onto his head.” Later, she changes the story and says that he hit his head after “tripping over a football.” Physical examination shows cracks in the suture lines of the skull, and there is a flattened appearance to the bone. The patient’s father arrives to inquire on how his son is “recovering from his fall down the stairs.” Upon request to interview the patient alone, the parents refuse, complaining loudly about the request. Which of the following is the most likely diagnosis in this patient?

A 4-month-old boy is brought to the physician for a well-child examination. He was born at 39 weeks gestation via spontaneous vaginal delivery and is exclusively breastfed. He weighed 3,400 g (7 lb 8 oz) at birth. At the physician's office, he appears well. His pulse is 146/min, the respirations are 39/min, and the blood pressure is 78/44 mm Hg. He weighs 7.5 kg (16 lb 9 oz) and measures 65 cm (25.6 in) in length. The remainder of the physical examination is normal. Which of the following developmental milestones has this patient most likely met?

A 6-month-old girl presents to an outpatient office for a routine physical. She can sit momentarily propped on her hands, babbles with consonants, and transfers objects hand to hand. The pediatrician assures the parents that their daughter has reached appropriate developmental milestones. Which additional milestone would be expected at this stage in development?

A 4-year-old boy is brought to the physician by his parents for bedwetting. He went 3 months without wetting the bed but then started again 6 weeks ago. He has been wetting the bed about 1–2 times per week. He has not had daytime urinary incontinence or dysuria. His teachers report that he is attentive in preschool and plays well with his peers. He is able to name 5 colors, follow three-step commands, and recite his address. He can do a somersault, use scissors, and copy a square. Physical examination shows no abnormalities. Which of the following is the most appropriate next step in management?

A 3-year-old boy is brought for general developmental evaluation. According to his parents he is playing alongside other children but not in a cooperative manner. He has also recently begun to ride a tricycle. Upon questioning you also find that he is toilet trained and can stack 9 blocks. Upon examination you find that he can copy a circle though he cannot yet copy a triangle or draw stick figures. In addition he is currently speaking in two word phrases but cannot yet use simple sentences. Based on these findings you tell the parents that their child's development is consistent with which of the following?

A 13-month-old girl is brought to the physician for a well-child examination. She was born at 38 weeks' gestation. There is no family history of any serious illnesses. She cannot pull herself to stand from a sitting position. She can pick an object between her thumb and index finger but cannot drink from a cup or feed herself using a spoon. She comes when called by name and is willing to play with a ball. She cries if she does not see her parents in the same room as her. She coos “ma” and “ba.” She is at the 50th percentile for height and weight. Physical examination including neurologic examination shows no abnormalities. Which of the following is the most appropriate assessment of her development?

A 1-year-old male presents to his pediatrician for a well-child visit. Through a history from the mother and physical examination, the pediatrician learns that the baby babbles non-specifically, takes several steps independently, and picks up his cereal using two fingers. His weight is currently 22 lbs (birth-weight 6 lbs, 9 oz), and his height is 30 inches (birth length 18 inches). Are there any aspects of this child's development that are delayed?

A child presents to his pediatrician’s clinic for a routine well visit. He can bend down and stand back up without assistance and walk backward but is not able to run or walk upstairs. He can stack 2 blocks and put the blocks in a cup. He can bring over a book when asked, and he will say “mama” and “dada” to call for his parents, as well as 'book', 'milk', and 'truck'. How old is this child if he is developmentally appropriate for his age?

A two-year-old female presents to the pediatrician with her mother for a routine well-child visit. Her mother is concerned that the patient is a picky eater and refuses to eat vegetables. She drinks milk with meals and has juice sparingly. She goes to sleep easily at night and usually sleeps for 11-12 hours. The patient has trouble falling asleep for naps but does nap for 1-2 hours a few times per week. She is doing well in daycare and enjoys parallel play with the other children. Her mother reports that she can walk down stairs with both feet on each step. She has a vocabulary of 10-25 words that she uses in the form of one-word commands. She is in the 42nd percentile for height and 48th percentile for weight, which is consistent with her growth curves. On physical exam, she appears well nourished. She can copy a line and throw a ball. She can follow the command to “give me the ball and then close the door.” This child is meeting her developmental milestones in all but which of the following categories?

During subject selection for an infant neurological development study, a child is examined by the primary investigator. She is at the 80th percentile for length and weight. She has started crawling. She looks for dropped objects. She says mama and dada non-specifically. She can perform the pincer grasp. Which of the following additional skills or behaviors would be expected in a healthy patient of this developmental age?