In epigenetic inheritance ________.
both homologous chromosomes are inactivated
one set of the homologous chromosomes is silenced
one allele of a homologous pair is expressed
None of the choices are correct.
one allele of a homologous pair is expressed
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The mechanical action of breaking up fat into smaller particles is called emulsification.
Answer the following statement true (T) or false (F)
Which is not a component of the RAAS and does not contribute to blood volume and electrolyte homeostasis?
A) renin B) angiotensin C) ADH D) aldosterone E) androgens
Blood flows to the placenta from the fetus through the ________ arteries.
Fill in the blank(s) with the appropriate word(s).
Which of the following is true concerning isotonic eccentric contraction?
A. The muscle tenses and shortens. B. The muscle shortens, but tension remains constant. C. The muscle lengthens, but tension remains constant. D. The muscle lengthens, and tension declines. E. The muscle tenses, but length remains unchanged.