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Author Archives: Anonymous

The hexose monophosphate pathway is the main energy source f…

The hexose monophosphate pathway is the main energy source for mature red blood cells (RBCs).

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How much charge goes by in 10 seconds when the current is 2…

How much charge goes by in 10 seconds when the current is 2 A?  Include units in your answer.

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An aluminum wing on a passenger jet is 30 m long when its te…

An aluminum wing on a passenger jet is 30 m long when its temperature is  10 °C.  At what temperature would the wing be 1 cm (0.01 m) shorter?  The coefficient of linear expansion of aluminum is 25 x 10-6 C °.

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One kilogram of copper is at 20 °C.  1000 J of heat is added…

One kilogram of copper is at 20 °C.  1000 J of heat is added to the copper.  What is its temperature now?  The specific heat of copper is 390 J/(kg C°).

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A 10 kg lead brick is dropped from the top of a 400 m tower….

A 10 kg lead brick is dropped from the top of a 400 m tower.  Assuming all the gravitational potential energy the brick started with goes to heat it, what is its temperature increase?  The specific heat of lead is 130 J/kg C ° .

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A jet has a mass of 4500 kg.  A net force of 27,000 N acts o…

A jet has a mass of 4500 kg.  A net force of 27,000 N acts on the jet.  What is its acceleration?

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Which of the following cells is characteristic of all types…

Which of the following cells is characteristic of all types of classic hodgkin’s lymphoma? A Z – A.PNG B B.jpg C C.jpg D z- d.PNG

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Match the following clinical features with the correct type…

Match the following clinical features with the correct type of leukemia: A= Acute myeloblastic leukemia B= Acute lymphoblastic leukemia C= Chronic myelogenous leukemia D= Chronic lymphocytic leukemia

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A 75 year old woman is brought to the ER complaining of fati…

A 75 year old woman is brought to the ER complaining of fatigue, confusion, nausea and vomiting, and back pain. After physical examination, laboratory tests including CBC with diff, PT/INR, PTT, CMP, and UA are ordered. Her test results revealed the following: Hgb= 9 g/dL Serum creatinine= 2.4 mg/dL (0.2-1.2  mg/dL) Calcium= 12.5 (normal  8.5-10.2 mg/dL) The patient was admitted. IV hydration and pamidronate were started to lower her calcium levels. Upon further evaluation, serum protein electrophoresis revealed an M spike measuring 5.1 g/dL. Bone marrow examination revealed 45 % plasma cells. A radiological skeletal survey revealed lytic lesions in the femurs, arms,  pelvis, and skull as shown below.  What is the most likely diagnosis ?

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The peripheral blood smear pictures below are characteristic…

The peripheral blood smear pictures below are characteristic of what type of anemia ? A IA.jpg B IB.jpg

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