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2022 Science (Old) > Unit 2: Understanding Science > Flashcards

Unit 2: Understanding Science Flashcards

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Biology 101 flashcards
1
Q

What are the steps of the scientific method?

A
  1. Observation
  2. Hypothesis
  3. Experiment
  4. Conclusion
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2
Q

What are the components of blood?

A
  • Water/Plasma
  • RBC’s
  • WBC’s
  • Platelets
  • Nutrients
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3
Q

Blood circulation components

A
  • The heart
  • The lungs
  • Blood
  • Blood vessels
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4
Q

What do platelets do?

A

They help blood clot around wounds

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5
Q

What are the two types of blood vessels?

A

Arteries and veins

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6
Q

What do the veins do?

A

Pumps deoxygenated blood to the heart

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7
Q

What do the arteries do?

A

Brings deoxygenated blood to the heart to be oxygenated again

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8
Q

What is the heart made of?

A

Muscles and tissues

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9
Q

How many champers does the heart have?

A

4

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10
Q

What does the acronym LORD stand for?

A

Left Oxygenated Right Deoxygenated

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11
Q

What do platelets do?

A

They help blood clot around wounds

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12
Q

What do red blood cells do?

A

Carries oxygen around

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13
Q

What do white blood cells do?

A

It makes up the human immune system that fights against different pathogens.

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14
Q

What kind of shape do red blood cells have?

A

Disc like structure

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15
Q

What kind of shape do white blood cells have?

A

Irregular shape

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16
Q

What is the function of the heart?

A

To pump blood to different parts of the body

16
Q

What is the function of the heart?

A

To pump blood to different parts of the body

17
Q

What is the function of the heart?

A

To pump blood to different parts of the body

18
Q

What is the cycle of blood circulation?

A

Heart » Lungs » Heart » Body

2022 Science (Old) (9 decks)

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