Explain why an open wound would need a bed of granulation tissue for wound healing to occur
What will be an ideal response
Epithelium cannot grow across a defect without a blood supply from underlying connective tissue. Granulation tissue contains capillaries that grow in from nearby areas and first lay down the needed capillary bed.
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Hormones are chemicals which circulate in the bloodstream
Indicate whether the statement is true or false.
Which bones form the inferior margin of the orbit?
A. Zygomatic and sphenoid B. Palatine and sphenoid C. Lacrimal and ethmoid D. Maxilla and zygomatic E. Frontal and sphenoid
Which of the following is the best explanation for the C shape of the tracheal cartilages?
A) Large masses of food can pass through the esophagus during swallowing. B) Large masses of air can pass through the trachea. C) It facilitates turning of the head. D) Cartilage can change shape during sympathetic activation. E) Cartilage can constrict during an asthma attack.
If air temperature is higher than skin temperature, ________ becomes a means of heat loss through evaporation.
A. fever B. chills C. vasoconstriction D. shivering E. sweating