Examlex
De-oxygenated blood returns to the heart via the arteries.
Sex-Linked Abnormality
Genetic disorders that are determined by the genes located on the sex chromosomes, often leading to diseases or conditions manifesting differently in males and females.
Down's Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by physical growth delays, characteristic facial features, and mild to moderate intellectual disability.
Parents
Individuals who act as guardians or caretakers for children, providing emotional, physical, and social support.
Phenotypes
The observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.
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