A defect in the enzyme that converts phenylalanine into tyrosine is characteristic of the disease ________.
A. maple-syrup disease
B. phenylketonuria
C. albinism
D. lactose intolerance
Answer: B
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A newborn infant is found dead, abandoned by the road. Among the many questions that the police would like to have answered is whether the infant was born dead or alive. After an autopsy, the medical examiner tells them that the infant was dead at birth. How could the medical examiner determine this?
What will be an ideal response?
The sense of hearing is provided by receptors of the
A) outer ear. B) middle ear. C) internal ear. D) pinna. E) semicircular canals.
Intracellular fluid is defined as the fluid in the cytosol and organelles.
Answer the following statement true (T) or false (F)
The neuromuscular junction is usually located at one of the two ends of the muscle fiber.
Answer the following statement true (T) or false (F)