Which hormone makes the medullary respiratory center more sensitive to carbon dioxide levels during pregnancy?
A) relaxin B) human chorionic gonadotropin (hCG)
C) progesterone D) estrogen
Answer: C
You might also like to view...
Which of the following cartilages of the larynx is correctly matched to its description?
A) arytenoid cartilage; covers the glottis during swallowing B) cricoid cartilage; occupies the dorsal surface of the larynx C) thyroid cartilage; prominent ventral cartilage deep to the ventral neck muscles D) epiglottis; the only complete ring of cartilage in the respiratory tract
Which of these descriptions best matches the term gastrin?
What will be an ideal response?
Acetylcholinesterase is classified as a(n) ____
a. hormone b. neurotransmitter c. enzyme d. fatty acid e. amino acid
The chromosomes line up randomly at the equator of the cell during
A. telophase. B. prophase. C. metaphase. D. anaphase.