Phenylketonuria is a congenital disease caused by a defect in the metabolism of the amino acid phenylalanine. The unmetabolized protein accumulates in the bloodstream, and if undetected and untreated, it will result in ________.
a. blindness
b. death
c. mental retardation
d. all the above
Question 2
Larger syringes are calibrated in 2 mL, 3 mL, 5 mL, 10 mL, and larger, up to 60 mL. The most commonly used size is the ________ mL syringe, because it is the most accurate with small doses of medication.
a. 2
b. 3
c. 5
d. 10
Many human diseases are caused by mutations in single genes
Diagram of the Twenty Essential Amino Acids
Spinal changes caused by osteoporosis.
Energy Metabolism During anaerobic metabolism
Ventricular septal defect
Lactose metabolism