Following exposure to an allergen in which IgE antibodies are released, mast cells degranulate, releasing:
A) histamine.
B) epinephrine.
C) insulin.
D) T cells.
Question 2
You are called to assess a pregnant woman who is approximately 7 months pregnant. She states that her pregnancy has been uneventful but she is experiencing intermittent headaches. Her vital signs are pulse 118, respirations 22, blood pressure 138/88, and blood sugar 148. Which of the following is true regarding a pregnant woman?
A) Diabetes may be made worse during pregnancy.
B) Her blood pressure is usually higher during pregnancy.
C) Her respirations usually remain the same during pregnancy.
D) Her pulse rate should be lower than normal.
Furchgott's discovery that endothelial cells produce a vasodilating substance.
Artery Blod Cells
Glucagon- and insulin-secreting cells in the islets of Langerhans
Epithelial cells
Loss of brain cells in a transgenic Huntington-disease mouse. (a) Section of normal mouse-brain stri
Light micrograph of cells in a strand of Chladophora