The pneumotaxic center is located in the __________, and functions by:
A. medulla oblongata; causing inspiration when stimulated.
B. pons; inhibiting the dorsal respiratory group and increases the speed and depth of breathing.
C. medulla oblongata; causing forced inspiration or expiration.
Answer: B. pons; inhibiting the dorsal respiratory group and increases the speed and depth of breathing.
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Which of the following statements is correct?
A) In deuterostome animals, the blastopore becomes the mouth and the anus forms at a distant site. B) In coelomate animals, the coelom is located between the endoderm and the mesoderm. C) Arthropods show metamerism and tagmatization. D) Deuterostomes include the arthropods, echinoderms, and chordates.
Which of the following organelles provide additional surface area for absorption?
A. Microvilli B. Flagella C. Cilia D. Centrioles E. Ribosomes
Name the body system that eliminates nitrogen-containing wastes from the body
A) digestive B) circulatory C) respiratory D) urinary
As a way to conserve glucose for the cells of the nervous system during glucose sparing, the body preferentially catabolizes:
A) glycogen. B) amino acids. C) glycerol. D) fatty acids.