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(Biology) 2.2 Animal Tissues , Organs And Organ Systems > 2.2.3 Componenets Of Blood > Flashcards

2.2.3 Componenets Of Blood Flashcards

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1
Q

The four components of blood

A

White blood cells <1%
Platelets <1%
Ref blood cells 45%
Plasma 55%

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2
Q

Components of blood plasma

A

Water
Dissolved nutrients
Oxygen
Carbon dioxide
Urea
Hormones
Dissolved mineral ions
Plasma proteins

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3
Q

Function of water in blood plasma

A

-Solvent to dissolve other substances
-Transport other substances

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4
Q

Dissolved nutrients in blood plasma

A

Glucose
Amino acids
Fatty acids/glycerol
Vitamins

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5
Q

Use of vitamins in blood plasma

A

Helps to regulate metabolism inside cells

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6
Q

Use of glucose in blood plasma

A

Respiration
To make new carbohydrates

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7
Q

Use of amino acids in cells

A

To make new proteins

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8
Q

Use of fatty acids/glycerol

A

To make new fats/lipids

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9
Q

Uses of oxygen in blood plasma

A

Used for aerobic respiration

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10
Q

Uses of carbon dioxide in blood plasma

A

Waste product

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11
Q

Use urea in blood

A

Used for the breakdown of excess proteins

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12
Q

Use of hormones in the blood

A

Involved in homeostasis
Control changes in the body

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13
Q

Uses of dissolved mineral ions in the blood

A

Control water movement
Regulates metabolism

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14
Q

Use of plasma proteins in the blood

A

Help blood clot
Help with reabsorption of fluid from tissues to blood

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15
Q

Features of red blood cells under a microscope

A

Small in size
Numerous
Pink/red in colour

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16
Q

White blood cells featured under a microscope

A

Larger in size
Fewer in numbers
Nucleus stained for contrast

17
Q

Where are all the blood components produced

A

Bone marrow

18
Q

Function of red blood cell

A

Bind to oxygen irreversibly

19
Q

Two types of white blood cells

A

Phagocytes and lymphocytes

20
Q

Phagocyte function

A

Swarm to site of infection

21
Q

Phagocyte adaptations

A

They can change shape yor squeeze out capillaries and reach the site of infection

22
Q

Adapt of red blood cells

A

No nucleus
Haemoglobin
Bioconcave

23
Q

Lymphocytes function

A

Produce antibodies

24
Q

Lymphocytes adaptations

A

-Specific to one type of microbe
- Bind to antigens

25
Q

Platelets function

A

Stop bacteria entering blood
Stop blood escaping

26
Q

Platelets function

A

Stop bacteria entering blood
Stop blood escaping

27
Q

Platelets adaptations

A

If exposed to air or collegen in the blood vessel walls, it causes the formation of dense mesh that traps red blood cells

(Biology) 2.2 Animal Tissues , Organs And Organ Systems (11 decks)

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