What is the correct sequence in phagocytosis?
a. Engulfment, recognition, fusion, destruction
b. Fusion, engulfment, recognition, destruction
c. Recognition, engulfment, fusion, destruction
d. Engulfment, fusion, recognition, destruction
Ans: c. Recognition, engulfment, fusion, destruction
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Nurses are required to be familiar with facility policies, including those regarding directives and medical orders
The Patient Self-Determination Act of 1991 requires all healthcare facilities receiving Medicare and Medicaid reimbursement to: Standard Text: Select all that apply. 1. Ask clients whether they have advance directives 2. 3. Provide written information to clients about their right to declare personal wishes about treatment 4. Make certain that clients have an advance directive in place 5. Inform clients of their right to refuse medical treatment
The actions of buffer systems allow the body to rapidly and effectively respond to alterations in the H+ concentration of body fluids. How do the kidneys primarily contribute to a stable balance between acids and bases?
A) By regulating the combination of water and carbon dioxide, thus controlling levels of carbonic acid B) By selectively reabsorbing HCO3- ions, which in turn act as H+ ion receptors C) By regulating the ventilation rate and consequent blood levels of CO2 D) By controlling the process of erythropoiesis and consequent hemoglobin levels
A patient received a right hip prosthesis after a fall. In the immediate postoperative period, the nurse should maintain the leg:
A) In an abducted position. B) In an adducted position. C) In a neutral position. D) With the hip flexed greater than 90 degrees.
Cardiac output is dependent on: (Select all that apply.)
a. heart rate. b. peripheral pulses. c. venous return. d. viscosity of the blood. e. strength of contraction.