Emotional Stress Can Influence Heart Rate by Creating Impulses That

question 99

True/False

Emotional stress can influence heart rate by creating impulses that go from the cerebrum to the cardiac centers via the hypothalamus.

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Definitions:

Alleles

Alleles are alternative forms of a gene that arise by mutation and are found at the same place on a chromosome, contributing to genetic variation in populations.

Locus

A precise, definite location on a chromosome that is the site of a specific gene or genetic marker.

Dominant Traits

Genetic characteristics that are expressed in an organism's phenotype even when only one copy of the gene responsible for the trait is present.

Recessive Traits

Genetic characteristics that are expressed in offspring only when two copies of the gene are present, one from each parent.