Congenital Anomalies in a Fetus Can Be Diagnosed by Taking

question 46

True/False

Congenital anomalies in a fetus can be diagnosed by taking a fluid sample from the amniotic sac between the 15th and 18th weeks of pregnancy.

Understand the genetic basis of sex determination in humans.

Explain the concepts of heterozygosity, homozygosity, and hemizygosity in the context of genetic traits.

Understand mitochondrial DNA inheritance and maternal impacts on genetics.

Interpret the genetic basis of quantitative traits and their contribution to phenotypic variation.

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Definitions:

Cervical Enlargement

The thickening of the spinal cord in the neck region.

Sensory Tracts

Pathways in the nervous system that transmit sensory information from the peripheral body parts to the brain.

Cerebral Hemispheres

The two halves of the brain, divided by the longitudinal fissure, each controlling the opposite side of the body and responsible for different cognitive and physical functions.

Thalamus

A part of the brain that acts as a relay center, conveying sensory information to the appropriate areas of the brain for processing.