Which occurs as a result of hypoventilation? a) levels of blood H^+ ions increas

Question

Which occurs as a result of hypoventilation? a) levels of blood H^+ ions increase B) levels of blood O_2 increase C) alveolar oxygen increases toward atmospheric levels D) alveolar CO_2 decreases to near atmospheric levels E) the pH of the blood increases 6) Which is a result of hyperventilation? A) increased blood PcO_2 B) respiratory' acidosis C) metabolic alkalosis D) respiratory alkalosis E) metabolic acidosis Peptide hormones are A) synthesized by the ribosomes of endocrine cells. B) manufactured cooperatively by the mitochondria and smooth endoplasmic reticulum C) synthesized out of the amino acid tryptophan D) the least prevalent type of hormone in the body. E) synthesized in the nucleus of endocrine cells. A hormone may be A) activated by its target cell B) inactivated by its target cell C) inactivated by nontarget cells (D) All of the choices could be correct, E) excreted before it has a chance to act on a target cell Which is NOT an endocrine function performed by the liver? A) secreting angiotensinogen B) secreting insulin-like growth factor 1 C) clearing hormones from plasma D) secreting insulin F) producing plasma proteins that bind hormones Which of the following are chemoreceptors? A) baroreceptors in the aortic and carotid arch B) hair cells in the cochlea Q receptors in the aortic and carotid bodies D) receptors that mediate the Hering-Breuer reflex

Explanation / Answer

5). Which occurs as a result of hypoventilation?

A) Levels of blood H+ ions increase.

6). Which is a result of hyperventilation?

D) respiratory alkalosis

7). Peptide hormones are

A) synthesized by the ribosomes of the endocrine cells

Peptide hormones are first synthesized as prohormones. The large precursor proteins, also known as preprohormones are synthesized by ribosomes on rough endoplasmic reticulum.

8). A hormone may be

D) All of the choices could be correct.

9). Which is not an endocrine function performed by the liver?

D) secreting insulin

10). Which of the following are chemoreceptors?

C) receptors in the aortic and carotid bodies.

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