You are working for an educational video company and you've been asked to go to the hospital imaging center to obtain video of segmentation. The imaging center technician asks you where in the GI tract she should image and when during digestion? You tell her that to obtain the best video of segmentation she should record
A. the small intestine as chyme moves past the pyloric sphincter.
B. the esophagus during swallowing.
C. the stomach during digestion of a meal.
D. the large intestine during fecal compaction.
Answer: A
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If there were no sodium leak channels, the resting membrane potential of a neuron would be
A. more negative. B. more positive. C. the same. D. 0 mV.
Evidence suggests that _______________ hormone secreted by the fetal portion of the placenta into both the maternal and the fetal circulations non only drives the manufacture of placental estrogen, but also promotes changes in the fetal lungs needed for breathing
Fill in the blank(s) with correct word
Of the following muscles of the head, which one wraps around the mouth?
A) orbicularis oris B) nasalis C) frontalis D) zygomaticus major
Which region is the umbilical region?
A) Label A
B) Label B
C) Label C
D) Label D
E) Label E
F) Label F