Author Question: Brandon is critically ill and is in the ICU. How many kcalories can be factored to determine ... (Read 134 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?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

For a complete list of videos, visit our video library