THORAX ABDOMEN AND PELVIS

MEDICAL

STOMACH

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In the small intestine, through what process do carbs, proteins, and fats, once broken down, enter the blood stream?
A
Diffusion
B
Active transport
C
Facilitated diffusion
D
They all enter the bloodstream differently
Explanation: 

Detailed explanation-1: -The food contains three macronutrients that require digestion before they can be absorbed: fats, carbohydrates, and proteins. Through the process of digestion, these macronutrients are broken down into molecules that can traverse the intestinal epithelium and enter the bloodstream for use in the body.

Detailed explanation-2: -Large food molecules (for example, proteins, lipids, nucleic acids, and starches) must be broken down into subunits that are small enough to be absorbed by the lining of the alimentary canal. This is accomplished by enzymes through hydrolysis.

Detailed explanation-3: -Both simple and complex carbohydrates break down into glucose (aka blood sugar).

There is 1 question to complete.