All of the following statements refer to events of tissue repair. Put the events in proper numbered order according to the sequence of occurrence. The initial event, the injury, is already indicated as number one.
What will be an ideal response?
1. The skin receives a cut that penetrates into the dermis and bleeding begins.
2. Epithelial regeneration is nearly complete.
3. Granulation tissue is formed.
4. Blood clotting occurs and stops the blood flow.
5. The scar retracts.
6. Macrophages engulf and clean away cellular debris.
7. Fibroblasts elaborate connective tissue fibers to span the break.
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Some large arteries that are proximal to the heart are sensitive to the stretch of the blood vessels. This stretch indicates the blood's pressure
Which of the following pairs of classifications below best fit the receptor type that is being described above? A) thermoreceptors that are also exteroceptors B) thermoreceptors that are also interoceptors C) mechanoreceptors that are also exteroceptors D) mechanoreceptors that are also interoceptors
What is the function of the umbilical cord?
What will be an ideal response?
This figure shows an anterior view of the spinal cord and meninges. What structure does number 1 indicate?
A. Anterior root B. Posterior root C. Anterior root ganglion D. Posterior root ganglion E. Gray commissure
The exact causes of inflammatory bowel diseases continue to be explored, but it is relatively clear that
A. the cause is allergy to a single particular food, and patients get immediate relief by simply not eating that food. B. individuals suffering from its effects are largely experiencing the consequences of the absence of immune mechanisms in the gastrointestinal tract. C. it can be easily diagnosed since its symptoms are always very specific and the affected areas are always limited to a very focused area within the small intestine. D. it is likely to result from a combination of environmental and genetic factors. E. it is equally common among people of all ages and racial groups within the population.