The Calculation for Determining Sex Ratio Is

question 21

Multiple Choice

The calculation for determining sex ratio is

• A)averaging the percentage of students who are female in many large school populations.
• B)the number of males divided by the number of females multiplied by 1,000 for people of a particular age.
• C)1,000 minus the number of whichever sex is in excess.
• D)the number of Y chromosomes in a population divided by one-third the number of X chromosomes.

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Definitions:

Cerebral Palsy

A group of permanent movement disorders that appear in early childhood, often due to brain damage before, during, or shortly after birth.

Premotor Cortex

A brain region located anterior to the primary motor cortex, involved in the planning and preparation of movements.

Dorsal Visual Stream

The pathway in the brain that processes spatial and motion information, extending from the occipital lobe to the parietal lobe.

Ventral Visual Stream

A pathway in the brain involved in object recognition and form representation, extending from the visual cortex to the lower temporal lobe.