Striated muscles, which appear to have stripes, are in which type of muscle?
A) Visceral B) Smooth C) Skeletal D) Internal
C
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The capability of the GI tract to move material along its length is called
1. Motility 2. Propulsion 3. Digestion 4. Defecation a) 1 only b) 2 only c) 3 only d) 4 only e) Both 1 and 2
The long absolute refractory period of cardiac muscle cells
A. causes the pacemaker potential. B. makes the heart prone to arrhythmias. C. prevents tetanus. D. prevents the occurrence of ectopic focuses. E. ensures a short twitch.
Which of the following ligaments is a cylindrical band that connects the ovary to the uterus?
A. Ovarian ligament B. Broad ligament of uterus C. Round ligament D. Short ligament E. Suspensory ligament of ovary
The superior olivary nucleus
A. generates the endocochlear potential. B. receives impulses from the vestibular nerve. C. helps localize high-pitched tones near the apex of the basilar membrane. D. sends efferent impulses that inhibit all hair cells not vibrating maximally. E. stimulates additional hair cells.