Heart Notes Flashcards

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1
Q

The function of the Circulatory System

A
  • Protection
  • Regulation
  • Trasport substances from place to place in the body
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2
Q

Respiratory System

A

Oxygen from lungs to body tissue and carbon dioxide back to lungs

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3
Q

Digestive System

A

Nutrients from the digestive system to body tissue

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4
Q

Endocrine System

A

Hormones to target organs

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5
Q

Urinary System

A

Wastes to kidneys for excretion

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6
Q

White Blood Cells

A

Destroy microorganisms and cancer cells

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7
Q

Antibodies

A

Destroy Pathogens

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8
Q

Platelets

A

Initiate blood clotting

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9
Q

Function: Regulation

A
  • Stabilize fluid distribution
  • Stabilize pH of fluids
  • Regulate body temp
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10
Q

How much blood in an adult

A

4-6 liters

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11
Q

Plasma

A
  • 55%
  • Clear, yellow fluid
  • Combination of water, protein, nutrients, hormones, waste, and gases
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12
Q

Function of plasma

A

Transport of nutrients, waste, electrolyte balance, defense

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13
Q

Erythrocytes

A
  • Pick up oxygen from the lungs

- Pick up carbon dioxide from the tissues and upload to the lungs

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14
Q

Hemoglobin

A

Protein that carries oxygen

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15
Q

Thrombocytes (AKA Platelets)

A
  • Fragments of marrow cells
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16
Q

Function of thrombocytes

A
  • Stop bleeding by secreting clotting factors

- Repair blood vessels and initiate cites of inflammation

17
Q

Leukocytes

A
  • Protect against infections and diseases
  • 5 types
  • Phagotize bacteria, pathogens, cancer cells
18
Q

Leukemia

A

Overprotection of abnormal leukocytes which leads to infection and bleeding

19
Q

Erythropoiesis

A
  • Kidneys detect low oxygen levels and secrete erythropoietin (protein)
  • Tells stemcells in the red bone marrow to produce RBC
  • Live about 120 days
  • Destroyed by liver and spleen
20
Q

Antigen

A

Complex molecules that identify the cell

21
Q

Antibody

A

Proteins that identify foreign material made in response to the wrong blood type.