Biology Flashcards

(33 cards)

1
Q
A
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2
Q

What is the primary function of the digestive system?

A

To break down food into nutrients that can be absorbed by the body.

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3
Q

True or False: The small intestine is longer than the large intestine.

A

True

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4
Q

Fill in the blank: The process of chewing food is known as ______.

A

mastication

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5
Q

What organ produces bile, which helps in the digestion of fats?

A

Liver

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6
Q

Which part of the digestive system is primarily responsible for nutrient absorption?

A

Small intestine

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7
Q

Multiple Choice: Which of the following is NOT a part of the digestive system? A) Esophagus B) Stomach C) Lungs D) Pancreas

A

C) Lungs

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8
Q

What is the role of the pancreas in digestion?

A

To produce digestive enzymes and bicarbonate.

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9
Q

True or False: The stomach has a pH level that is alkaline.

A

False

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10
Q

What type of diet is high in fiber and low in processed foods?

A

Whole food diet

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11
Q

Fill in the blank: The ______ is the first part of the small intestine.

A

duodenum

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12
Q

What is the main function of the large intestine?

A

To absorb water and electrolytes from indigestible food matter.

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13
Q

Multiple Choice: Which nutrient is primarily digested in the stomach? A) Carbohydrates B) Proteins C) Fats D) Vitamins

A

B) Proteins

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14
Q

True or False: Enzymes in saliva begin the digestion of carbohydrates.

A

True

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15
Q

What is the term for the wave-like muscle contractions that move food through the digestive tract?

A

Peristalsis

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16
Q

Fill in the blank: The ______ is responsible for the detoxification of harmful substances in the body.

17
Q

What type of diet emphasizes reducing carbohydrates and increasing protein intake?

A

Ketogenic diet

18
Q

Multiple Choice: Which vitamin is primarily produced in the intestines? A) Vitamin A B) Vitamin D C) Vitamin K D) Vitamin C

19
Q

True or False: The gallbladder stores bile produced by the liver.

20
Q

What is the main purpose of dietary fiber?

A

To aid in digestion and promote regular bowel movements.

21
Q

Fill in the blank: The ______ is a muscular tube connecting the throat to the stomach.

22
Q

What is the significance of probiotics in the diet?

A

They promote a healthy balance of gut bacteria.

23
Q

Multiple Choice: Which of the following is a common symptom of lactose intolerance? A) Nausea B) Bloating C) Diarrhea D) All of the above

A

D) All of the above

24
Q

True or False: The human digestive system can digest cellulose.

25
What is the role of the salivary glands in digestion?
To produce saliva, which contains enzymes that begin the digestion of carbohydrates.
26
Fill in the blank: The ______ is the section of the large intestine that connects to the rectum.
sigmoid colon
27
What is a common dietary recommendation for maintaining digestive health?
Eat a balanced diet rich in fruits, vegetables, and whole grains.
28
Multiple Choice: Which of the following foods is high in soluble fiber? A) Oats B) Chicken C) Cheese D) Eggs
A) Oats
29
True or False: A high-protein diet can lead to kidney strain in some individuals.
True
30
What is the impact of processed foods on digestive health?
They can disrupt gut microbiota and lead to digestive issues.
31
Fill in the blank: The ______ is the final part of the digestive system where waste is expelled.
anus
32
What is the primary function of gastric acid?
To aid in digestion and kill harmful bacteria.
33
Multiple Choice: Which type of diet is known for its anti-inflammatory properties? A) Mediterranean diet B) Paleo diet C) Vegan diet D) All of the above
D) All of the above