What are the first vessels to branch off the aorta?

Which of the following is TRUE regarding HHS relative to DKA?

A) Blood glucose is lower than the patient with DKA. B) There is a lack of ketone formation. C) Alkalosis results from inadequate tissue perfusion. D) All of the above are true.

A male patient fell 20 feet from a cliff to a trail below. The primary assessment shows him to be confused, with an open airway and shallow breathing. His pulse is 72 beats per minute and his blood pressure is 78/50 mmHg. The skin is warm and flushed. The patient has no motor ability or sensation in his legs. Which one of the following is the MOST likely cause of this patient's presentation?

A) Hypoglycemia B) Internal bleeding C) Hemorrhagic shock D) Spinal injury