The effectiveness of an excitatory synapse in triggering an action potential depends on how near the synapse is to the spike-initiation zone and the properties of the dendritic membrane

Indicate whether this statement is true or false.


Ans: False

Health & Biomechanics

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Anabolic steroid drugs can be used legally in all of the following ways, EXCEPT ________

A) to promote weight gain after surgery or trauma B) to increase the red blood cell (RBC) count to treat anemia C) to increase the muscle mass in professional athletes D) to treat loss of muscle mass in patients with AIDS

Health & Biomechanics

Which of the following is true regarding agarose gel electrophoresis of DNA?

A) In general, good separation of DNA fragments in the 1000–20,000 base pair size range can be achieved. B) The usual stain to visualize the DNA is propidium iodide. C) The loading dye usually contains a marker dye and a heavy molecule such as glycerol. D) The usual buffer used is potassium phosphate at a pH of 7.2.

Health & Biomechanics

Jaundice may be a symptom of both liver and gallbladder diseases

Indicate whether the statement is true or false

Health & Biomechanics

Heart attack is the same as cardiac arrest

Indicate whether the statement is true or false.

Health & Biomechanics