Author Question: Brandon is critically ill and is in the ICU. How many kcalories can be factored to determine ... (Read 159 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?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library