This topic contains a solution. Click here to go to the answer

Author Question: A lumbar puncture is performed to obtain which specimen? a. Serum b. Cerebral spinal fluid (CSF) ... (Read 82 times)

CBme

  • Hero Member
  • *****
  • Posts: 548
A lumbar puncture is performed to obtain which specimen?
 
  a. Serum
  b. Cerebral spinal fluid (CSF)
  c. Urine
  d. Arterial blood gases

Question 2

The nurse is aware of the importance of synchronization of the atrial and ventricular events in the maintenance of normal cardiac function.
 
  What are the physiologic characteristics of the nodal and Purkinje cells that provide this synchronization? Select all that apply.
  A) Loop connectivity
  B) Excitability
  C) Automaticity
  D) Conductivity
  E) Independence



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Heffejeff

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

B
A lumbar puncture is done to obtain CSF for examination, to relieve pressure, or to introduce dye or medication.

Answer to Question 2

B, C, D





 

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

For a complete list of videos, visit our video library