Which of the following properly describes the inner and outer anal sphincters?
a. The inner and outer anal sphincter are both voluntary.
b. The inner anal sphincter is skeletal muscle, and the outer anal sphincter is smooth muscle.
c. The inner anal sphincter is involuntary, and the outer anal sphincter is voluntary.
d. The inner anal sphincter is voluntary, and the outer anal sphincter is involuntary.
c. The inner anal sphincter is involuntary, and the outer anal sphincter is voluntary.
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In which of these locations are salivary gland found?
A) side of the face below and in front of the ears B) the floor of the oral cavity C) roof of the oral cavity D) under the tongue.
In terms of Selye's general adaptation syndrome, coping occurs in the _____ stage.
A. alarm B. resistance C. exhaustion D. resolution
The taxonomic subdivisions from largest to smallest are
A. kingdom, phylum, class, order, family, genus, species. B. kingdom, class, phylum, order, genus, family, species. C. kingdom, phylum, order, class, family, genus, species. D. kingdom, order, class, phylum, genus, family, species.
The specialized reproductive structures of sac fungi are called
A) mycelia. B) asci. C) toadstools. D) basidia. E) zygospores.