People normally sleep for up to 12 hours
D. To monitor a flu epidemic at a school in Florida
The inner wall of the esophagus is lined with stratified squamous epithelium. It shows up as large purple on your slide. Notice that the cells at the base of this epithelial layer are cuboidal. This is the region where mitosis occurs.
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The leading cause of death for men and women is: heart disease.
Must contain enough water for 15 minutes of continuous rinse
