Fourth degree burns penetrate ________
A) To the subcutaneous tissue B) To the muscle
C) To the skin D) To the bone
D
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The longest portion of the small intestine is the ________
Fill in the blanks with correct word
Which of the following processes occurs during the inflammation phase of the healing process?
A. The immune system releases histamines, which cause vasodilation and increased capillary permeability, resulting in local redness and swelling. B. White blood cells are forced away from the injury site, thus allowing an increase in the flow of red blood cells, resulting in increased blood flow. C. The blood vessels in and around the injury site constrict, which forces bacteria and other microorganisms away, thus preventing significant infection. D. The veins and arteries at the injury site constrict and platelets aggregate, which stops bleeding and causes a temporary increase in the size of the wound.
Which of the following is NOT applicable to the third line of defense?
A) This system recognizes and acts against particular pathogens or foreign substances. B) Humoral immunity is provided by antibodies in the body's fluids. C) The injection of serum containing antibodies will always provide immunity against disease. D) Immunity in this system is not restricted to the initial infection site. E) This system recognizes and mounts even stronger attacks on previously encountered pathogens.
Epidermal dendritic (Langerhans) cells function as part of the ________ response.
A. sensory B. tanning C. heating D. sweating E. immune