Which of the following is the result of histamine and other chemicals in the body during anaphylaxis?
A) Bronchodilation occurs, blood vessels dilate, and swelling appears in areas around the vocal cords.
B) Urticaria occurs due to fluid being shunted from the skin, causing dehydration of tissue.
C) Capillaries become leaky, bronchoconstriction occurs, and swelling appears in areas around the vocal cords.
D) Blood vessels constrict, capillaries become leaky, and bronchoconstriction occurs.
C
You might also like to view...
The partial pressure of a gas can be obtained by doing which of the following?
a. Multiplying the total mixture pressure by the percentage area a particular gas occu-pies b. Multiplying the atmospheric pressure by the percentage of water vapor present c. Subtracting the partial pressure of water vapor from the atmospheric pressure d. Dividing the total pressure of a gas mix-ture by the atmospheric pressure
Do not obtain vascular access or blood pressure readings in an extremity with a shunt
Indicate whether the statement is true or false
During delivery, after the head has been delivered and the shoulder appears:
a. guide the head down slightly to deliver the shoulder b. apply a nasal cannula to the infant c. guide the head up slightly, to deliver the shoulder d. pull gently
Fibrinolytics are effective against:
A) any clot. B) clots containing fibrin. C) occlusions only in the heart. D) occlusions only in the brain.