The figure below shows how normal signaling works with a Ras…

The figure below shows how normal signaling works with a Ras protein acting downstream of a receptor tyrosine kinase.  For a cell line with an permanently inactive Ras protein, which of the following conditions will turn on this signaling pathway? Indicate Yes or No for each condition. addition of a drug that activates the receptor tyrosine kinase [1] addition of a drug that increases the interaction between protein Y and Ras  [2] addition of a drug that blocks protein Y from interacting with its target [3] addition of a drug that directly activates protein Y [4]

A 25 kg pediatric patient is admitted with refractory suprav…

A 25 kg pediatric patient is admitted with refractory supraventricular tachycardia. The pediatric cardiologist orders an intravenous lidocaine infusion at 50 mcg/kg/min. The pharmacy has prepared a lidocaine solution with a concentration of 20 mg/mL. At what infusion rate (in mL/hr) should the IV pump be set?