Which of the following statements about portal blood is/are CORRECT? (Choose all that apply.)
A. It comes from the hepatic artery.
B. It mixes as it flows through the liver and is collected into the hepatic veins.
C. It is high in oxygen content.
D. It is rich in nutrients absorbed from the intestines.
B and D
You might also like to view...
Which action should the emergency department staff take first for an older patient who is demonstrating extreme confusion?
A) Order an ECG B) Administer a stimulant C) Review the drugs being taken D) Check serum electrolyte levels
Mary is a 15-year-old student who is concerned about her diet. The school nurse informs her that the average caloric recommendation for adolescent females is:
1. About 3,000 kcalories/d because of rapid growth periods. 2. Limited to about 1,500 kcalories/day to avoid becoming overweight. 3. 2,200 kcalories/day with 45 grams of protein. 4. Much greater than adolescent males.
After receiving the shift report, which of the following requires a priority action by the nurse?
a. Discontinue an IV line from an insertion site that appears red and at which the patient complains of pain. b. Make assignments for the team. c. Talk to a patient who has changed his mind about having a procedure today. d. Round on all the patients on their team.
The nurse determines that instruction regarding prevention of future urinary tract infections (UTIs) for a patient with cystitis has been effective when the patient states,
a. "I can use vaginal sprays to reduce bacteria." b. "I will drink a quart of water or other fluids every day." c. "I will wash with soap and water before sexual intercourse." d. "I will empty my bladder every 3 to 4 hours during the day."