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Science Test Flashcards

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Biology 101 flashcards
1
Q

What are the five vital organs in the human body?

A

Heart, brain, lungs, liver, and kidneys.

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2
Q

Which organ is responsible for pumping blood throughout the body?

A

Heart.

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3
Q

True or False: The brain is the control center of the body.

A

True.

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4
Q

Fill in the blank: The __________ are essential for gas exchange in the body.

A

Lungs.

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5
Q

Which organ detoxifies chemicals and metabolizes drugs?

A

Liver.

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6
Q

What is the primary function of the kidneys?

A

To filter blood and produce urine.

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7
Q

Multiple Choice: Which organ is NOT considered a vital organ? A) Heart B) Stomach C) Brain D) Lungs

A

B) Stomach.

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8
Q

True or False: The liver can regenerate itself after injury.

A

True.

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9
Q

What is the role of the heart in the circulatory system?

A

To pump oxygenated blood to the body and deoxygenated blood to the lungs.

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10
Q

Fill in the blank: The __________ is responsible for processing sensory information and coordinating movement.

A

Brain.

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11
Q

Which vital organ removes waste products from the blood?

A

Kidneys.

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12
Q

Multiple Choice: Which organ is involved in respiration? A) Heart B) Lungs C) Liver D) Brain

A

B) Lungs.

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13
Q

True or False: The kidneys are located in the lower abdomen.

A

False.

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14
Q

What is the main component of blood that the lungs help to oxygenate?

A

Hemoglobin.

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15
Q

Fill in the blank: The __________ regulates blood sugar levels.

A

Liver.

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16
Q

Which vital organ is protected by the rib cage?

A

Lungs.

17
Q

Multiple Choice: Which organ is directly involved in thinking and memory? A) Heart B) Brain C) Lungs D) Kidneys

A

B) Brain.

18
Q

True or False: The heart has four chambers.

A

True.

19
Q

What is the primary function of the lungs?

A

To facilitate the exchange of oxygen and carbon dioxide.

20
Q

Fill in the blank: The __________ helps maintain homeostasis in the body.

A

Liver.

21
Q

Which vital organ is involved in the production of urine?

A

Kidneys.

22
Q

Multiple Choice: The brain is part of which system? A) Circulatory B) Respiratory C) Nervous D) Digestive

A

C) Nervous.

23
Q

True or False: The liver is the largest internal organ in the body.

A

True.

24
Q

What is the role of the heart valves?

A

To prevent the backflow of blood.

25
Q

Fill in the blank: The __________ regulates the body’s metabolic processes.

A

Liver.

26
Q

Which organ is primarily responsible for cognitive functions such as thinking and reasoning?

A

Brain.

27
Q

Multiple Choice: Which vital organ filters blood to create urine? A) Heart B) Lungs C) Kidneys D) Liver

A

C) Kidneys.

28
Q

True or False: The lungs are located on either side of the heart.

A

True.

29
Q

11 organ systems

A

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