The ________ complex represents ventricular depolarization

30 mL of active ingredient is mixed with distilled water to total 300 mL. What is the final concentration (v/v)?

A) 0.1% B) 1% C) 3% D) 10%

Schwann cells and dorsal root ganglia of spinal nerves are derived from

a. Neural crest cells b. Mesoderm c. Endoderm d. Mesenchyme