Podcast
Questions and Answers
What is the primary function of the digestive system in animals?
What is the primary function of the digestive system in animals?
- Absorbing oxygen
- Storing energy indefinitely
- Releasing waste into the bloodstream
- Breaking down food into nutrients (correct)
Which nutrient is the main energy source for animals?
Which nutrient is the main energy source for animals?
- Carbohydrates (correct)
- Proteins
- Fats
- Vitamins
Which organ in the human digestive system is primarily responsible for nutrient absorption?
Which organ in the human digestive system is primarily responsible for nutrient absorption?
- Liver
- Small intestine (correct)
- Stomach
- Large intestine
What is the pH range of the stomach that aids digestion?
What is the pH range of the stomach that aids digestion?
What is the function of bile in digestion?
What is the function of bile in digestion?
Which vitamin deficiency causes scurvy?
Which vitamin deficiency causes scurvy?
What is the main storage form of glucose in the human body?
What is the main storage form of glucose in the human body?
Which type of animals are classified as ruminants?
Which type of animals are classified as ruminants?
Flashcards
Digestion
Digestion
The process of breaking down large food molecules into smaller molecules that can be absorbed by the body.
Small Intestine
Small Intestine
The organ in the digestive system where the majority of nutrient absorption takes place.
pH
pH
A measure of acidity or alkalinity. The stomach has a low pH, making it very acidic.
Ruminants
Ruminants
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Bile
Bile
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Gizzard
Gizzard
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Scurvy
Scurvy
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Glycogen
Glycogen
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Study Notes
Nutrition Study Notes
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Digestive System Function: The primary function of the digestive system is breaking down food into absorbable nutrients.
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Energy Source: Carbohydrates are the primary energy source for animals.
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Digestion Process: Digestion breaks down large food molecules into smaller ones.
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Nutrient Absorption: The small intestine is the primary site of nutrient absorption in humans.
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Stomach pH: The stomach maintains a pH of 1.5-2.5 to aid digestion.
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Ruminants: Cows are classified as ruminants.
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Bile Function: Bile emulsifies fats, aiding in their digestion.
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Bird's Food Grinding: Birds have a gizzard to mechanically grind food.
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Scurvy Cause: Vitamin C deficiency causes scurvy.
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Glucose Storage: Glycogen is the main storage form of glucose in the human body.
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