Which best describes the carotid sinus reflex:

a. sympathetic activity stimulates the vagus nerve to cause a decrease in heart rate when sitting up from a supine position
b. parasympathetic activity increases when rising from a supine position
c. sympathetic activity causes an increase in heart rate
d. when sitting up from a supine position the carotid arteries vasodilate when sitting up from a supine position

How can a failure to contain your emotions harm your advancement prospects?

Ayoung boy, age 2 years, pulled a pot of boiling water over his head, arms, and chest, resulting in a mixed burn to the anterior surface of his head and arms, chest, and feet. 1. discuss the factors that determine the classification of the types of burns and determine what type(s) this victim probably has. 2. discuss how the physicians in the emergency room will determine the percentage of the body that may be burned and what special considerations may be involved when evaluating a child. 3. discuss the additional effects associated with burns and the treatments involved, which include shock, pain, electrolyte and fluid imbalances, respiratory complications, infection, metabolic problems, and anemia. 4. discuss the actions to promote the healing of burns. specifically address the problems that may be associated with scarring and the effects of growth that this 2-year-old may experience.

During an open inguinal hernia repair, which of the following incisions will be made? a. mcburney b. oblique c. lower midline d. subcostal