A neonate is displaying mottled skin, has a large fontanel and tongue, is lethargic, and is having difficulty feeding. The nurse recognizes that this is most suggestive of which disorder?
Hypoglycaemia
Hypothyroidism
Hypocalcaemia
Phenylketonuria (PKU)
The Correct Answer is B
Hypothyroidism refers to an underactive thyroid gland that does not produce enough thyroid hormones. In newborns, this condition is known as congenital hypothyroidism. The symptoms mentioned—mottled skin, a large fontanel (soft spot on the baby's head), a large tongue, lethargy, and difficulty feeding—are characteristic of hypothyroidism inneonates.
Mottled skin can occur due to decreased circulation and low body temperature associated with hypothyroidism. A large fontanel and tongue are common physical features seen in infants with hypothyroidism. Lethargy and poor feeding are also typical signs of this condition.

Hypoglycaemia in (option A) is incorrect because it refers to low blood sugar levels and usually presents withdifferent symptoms such as jitteriness, tremors, and sweating.
Hypocalcaemia in (option C) is incorrect because it is low calcium levels and can manifest with symptoms like muscle cramps, twitching, and seizures.
Phenylketonuria (PKU) in (option D) it is incorrect because it is a metabolic disorder characterized by the inability to metabolize the amino acid phenylalanine, and it typically presents with different symptoms such as intellectual disability and a musty door to the skin.
Therefore, based on the symptoms described, hypothyroidism (B) is the most likely disorder in this neonate. It isimportant to consult a healthcare professional for a proper diagnosis and appropriate treatment.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
The term used to describe an abnormally increased convex angulation in the curvature of the thoracic spine, which appears as a "hump back" or rounded upper back, is kyphosis.
Kyphosis refers to an excessive forward rounding or curvature of the thoracic spine, leading to a visible hump-like appearance. It can result from various causes, including poor posture, congenital abnormalities, osteoporosis, or certain medical conditions.
ankylosis in (option A), refers to the abnormal fusion or immobility of a joint, typically due to inflammation or injury.
Lordosis, in (option C) refers to an excessive inward curvature of the lower back, causing the abdomen and buttocks to protrude.
, scoliosis in (option D), refers to an abnormal sideways curvature of the spine, typically in an "S" or "C" shape. It is different from kyphosis, which primarily affects the thoracic spine and results in a rounded upper back.
Correct Answer is D
Explanation
Precocious puberty is the early onset of puberty before the age of 8 in girls and before the age of 9 in boys. It is important for parents of a child with precocious puberty to understand theimpact it may have on their child's social and emotional development. In this case, explaining the importance of the child having relationships with same-age peers is crucial.
Children experiencing precocious puberty may appear physically more mature than their peers, which can lead to social and emotional challenges. Encouraging the child to maintain relationships with same-age peers helps foster a sense of normalcy and belonging. It can also support the child's social and emotional development by providing opportunities for age- appropriate interactions, friendships, and experiences.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
