Author Question: Brandon is critically ill and is in the ICU. How many kcalories can be factored to determine ... (Read 137 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
Brandon is critically ill and is in the ICU. How many kcalories can be factored to determine Brandon's daily energy needs?
 A) 15-20 kcal/kg body weight
  B) 25-30 kcal/kg body weight
  C) 30-35 kcal/kg body weight
  D) 35-38 kcal/kg body weight

Question 2

Outline the process of protein digestion from the mouth through the large intestine.



Brenm

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

B

Answer to Question 2

In the mouth, proteins are softened and mixed with saliva. In the stomach, the hydrochloric acid denatures the proteins into highly accessible polypeptide chains, which can then be cleaved into smaller polypeptides with the enzyme pepsin. In the small intestines, the smaller polypeptide chains are further broken down with peptidases into individual amino acids, which can then be absorbed. Amino acids rarely end up in the large intestine, but are introduced into the blood stream and removed later by the liver for excretion as urine.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Medication errors are three times higher among children and infants than with adults.

For a complete list of videos, visit our video library