A Schwann cell is a structure that is attached to a neuron and is crucial to its function. It assists in the neuron's function by speeding up the rate of signal transduction. Schwann cells are neuroglia.
Answer the following statement true (T) or false (F)
True
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A man complains of swelling and pain at the base of his big toe. Which of the following conditions could be a likely cause?
A. Rheumatoid arthritis B. Talipes C. Subluxation D. Gout E. Sprain
When it becomes necessary to enlist the fight-or-flight response, a hormone that is released during the alarm phase of the general adaptation syndrome is ________.
A) estrogen B) epinephrine C) angiotensinogen D) renin
Saphenous venipuncture is done using a combination scruff and stetch technique
Indicate whether the statement is true or false
Which structures pull on the tendinous cords (chordae tendinae) and hold them taut during ventricular contraction?
A. Papillary muscles B. Pectinate muscles C. Trabeculae carneae D. Coronary ropes E. Fibers in the atrioventricular bundle