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Dental Nursing > Heart, Blood, Lungs & Digestion > Flashcards

Heart, Blood, Lungs & Digestion Flashcards

0
Q

What is dystolic?

A

Lowest pressure

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1
Q

What is systolic?

A

First heart sound

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2
Q

How blood pressure is read?

A

120/80

Systolic/distolic

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3
Q

What is hypertension?

A

High blood pressure

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4
Q

What is hypotension?

A

Low blood pressure

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5
Q

What is used to take blood pressure?

A

Sphygmomanometer

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6
Q

What are the four pulse sites?

A

Radial (wrist)
Carotid (neck)
Temporal (temples)
Femoral (groin)

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7
Q

How many breaths should an adult take per minute?

A

12-18

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8
Q

How many breaths should a child take per minute?

A

18-30

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9
Q

What is a wheezing sound caused by?

A

Partially blocked airway

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10
Q

What is hemolytic anaemia?

A

Not enough red blood cells

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11
Q

What is classed as a high temperature?

A

39 or above

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12
Q

What are the 4 parts that blood is made up from?

A

Erythrocytes (red blood cells)
Leukocytes (white blood cells)
Thrombocytes (platelets)
Plasma

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13
Q

What are thrombocytes/platelets?

A

They clot blood

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14
Q

What is plasma?

A

Liquid portion of blood

90%water

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15
Q

How many litres of blood are in an adults system

A

5 litres

16
Q

What do arteries carry?

A

Oxygenated blood

17
Q

What do veins carry

A

De oxygenated blood

18
Q

What are the three types of arteries?

A

Arteries - arterioles- capillaries

19
Q

Arteries carry blood….

A

Away from the heart

20
Q

Hat are the three types of veins?

A

Venous capillaries-venules- veins

21
Q

Veins carry blood…

A

Towards the heart

22
Q

How many chambers does the heart have?

A

4

23
Q

Why are the two upper chambers of the heart called?

A

Atriums

24
Q

What are the two lower chambers of the heart called?

A

Ventricles

25
Q

What does the right side of the heart do?

A

Transports deoxygenated blood to the lungs

Veins

26
Q

What does the left side of the heart do?

A

Transports oxygenated blood from the lungs to the body

Arteries

27
Q

How does blood get from the lungs to the heart?

A

Via the pulmonary veins

28
Q

Where is the superior vena cava from?

A

Upper body

29
Q

Where is the inferior vena cava from

A

Lower body

30
Q

What are the two forms of reparation?

A

External (lungs)

Internal

31
Q

How much oxygen do we exhale?

A

16%

32
Q

What is the inhalation process?

A 
Trachea
Bronchi
Bronchioles
Alveoli
Blood
33
Q

What is the exhalation process?

A 
Alveoli
Bronchioles
Bronchi
Trachea
Carbon dioxide in the air
34
Q

Which two actions does digestion use?

A

Chemical (enzyme)

Mechanical (mastication)

35
Q

What enzymes in saliva aid digestion?

A

Ptyalin and maltase

36
Q

What are the two main parts of the digestive system?

A

Duodenum (gall bladder & pancreas)

Ileum (villi)

Dental Nursing (22 decks)

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