(34) Carbohydrates Part 1

What are the main types of carbohydrates discussed in the lecture?

Starches, sugars, and fibers.

What is the recommended percentage of carbohydrates in a person's diet according to the lecture?

Around 60% or more of your diet.

What are monosaccharides?

Single sugar molecules, including glucose, fructose, and galactose.

What is the primary energy source for the body and brain?

Glucose.

What are disaccharides made up of?

Pairs of monosaccharides linked together.

What are the three types of disaccharides mentioned in the lecture?

Maltose, sucrose, and lactose.

Where is glycogen primarily stored in the body?

In the liver and muscles.

What are the two types of fiber discussed in the lecture?

Soluble fiber and insoluble fiber.

What is the average recommended daily intake of fiber for adults?

About 28 grams of fiber per day.

What is the role of soluble fiber in the digestive system?

It helps lower blood cholesterol, slows glucose absorption, and increases satiety.

What is the primary function of insoluble fiber in the diet?

To increase fecal weight and speed the passage of fecal matter through the colon.

How can fiber influence the risk of digestive health issues?

It can lower the risk of diverticulitis, hemorrhoids, and colon cancer.

What health issue related to carbohydrates is commonly experienced by many adults?

Lactose intolerance.

What are some symptoms of lactose intolerance?

Gas, bloating, cramping pain, diarrhea, and constipation.

What dietary adjustments are often made for individuals with lactose intolerance?

Eliminate or reduce milk products.

How are monosaccharides absorbed in the small intestine?

Through the absorption cells into capillaries of the intestinal villi.

What happens to glucose that is not used immediately by the body?

It is stored as glycogen in the liver and muscles.

What genetic factors can influence lactose intolerance?

It is geographic and can be prevalent in many ethnicities.