Which of the following blood vessels CANNOT stop bleeding by constricting?

A patient with a stoma and tracheostomy tube is responsive to painful stimuli and breathing shallowly at 6 times per minute. He has cyanosis of the fingertips and a weak, rapid radial pulse. Which one of the following is best in providing respiratory care to this patient?

A) Remove the tracheostomy tube, place a child mask on the bag-valve, and ventilate the patient through the stoma. B) Attach the bag-valve device directly to the tracheostomy tube. C) Use a continuous positive airway pressure device over the stoma. D) Place a tracheostomy mask over the tube and administer high-concentration oxygen.

When caring for critically ill or injured patients, ________ will be decreased if you can keep the patient informed at the scene.

a. confusion b. anxiety c. feelings of helplessness d. all of the above