All of the following are TRUE regarding sickle cell disease EXCEPT:
A) patients have inherited an abnormal gene from both parents.
B) large clumps of sickle cells obstruct arterial blood flow.
C) the red blood cells to take on an abnormal curved appearance.
D) the red blood cells have a very short life span.
Question 2
Epinephrine causes vasoconstriction, relaxes bronchial smooth muscle, and:
A) increases cardiac output.
B) may complicate the condition of patients in neurogenic shock.
C) can cause the airway to swell.
D) decreases the dilation of blood vessels.
Structures of a cell.
Concept map of disease and immune system
Standard Precautions for the Care of all Patients in All Health Care Settings
IgE bound to a mast cell and cross-linked by antigen-causing mast cell degranulation.
Modern Cell Theory
Color-enhanced electron micrograph of E. coli undergoing cell division