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21. Both the nucleus and the mitochondrion are surrounded by a two-layer membrane.

36. Which of the following does not affect the rate of diffusion?

30. Some simple columnar and pseudostratified columnar epithelia have _________blank cells, which produce a protective mucous coating over the mucous membranes.

12. Which of the following is not a feature of epithelia?

9.  A crystal of calcium phosphate in the cytoplasm of a cell should be classified as an inclusion.

6. Which of the following statements best distinguishes a law from a theory?

What might you assess in a 9-month old meeting their developmental milestones. [activity1] [activity2] [activity3]

An infant weighing 17 pounds is admitted to the Cardio Thoracic ICU and is being treated for Cardiomyopathy. The nurse reviews the following information in the patient’s chart: K+ = 5.3 mEq/L (normal level: 4.1 – 5.3 mEq/L) Digoxin level: 2.2 ng/mL (normal level: 0.8 – 2 ng/mL) BP 100/65 Apical pulse 76 RR 50 Order: Give maintenance dose of 8 mcg/kg/dose PO b.i.d. (per Lexicomp: for an infant, safe dose is 5.6 to 9.4 mcg/kg/dose PO b.i.d.) After reviewing all of the patient’s information above, how many mLs should the nurse administer? 

A 3-month old child is admitted to the hospital with suspected bronchiolitis. Vital signs show: axillary temp 98.7, HR 134, RR 59, SpO2 89-90% on room air. Moderate subcostal and intercostal retractions are present and rhonchi is heard when listening to lung sounds. What treatment(s) does the nurse anticipate being ordered for this patient? Select all that apply.

1 (35 pts). Consider the function f(x) = 2.6×2. Find the rate of change between x = 4 and x = 4.001. (Keep six decimal places in the middle of calculation.)   2 (35 pts). Consider the function f(x) = 0.6ex. Find the rate of change between x = 2 at x = 2.001. (Keep six decimal places in the middle of calculation.)