Heart, Blood, Lungs & Digestion Flashcards
What is dystolic?
Lowest pressure
What is systolic?
First heart sound
How blood pressure is read?
120/80
Systolic/distolic
What is hypertension?
High blood pressure
What is hypotension?
Low blood pressure
What is used to take blood pressure?
Sphygmomanometer
What are the four pulse sites?
Radial (wrist)
Carotid (neck)
Temporal (temples)
Femoral (groin)
How many breaths should an adult take per minute?
12-18
How many breaths should a child take per minute?
18-30
What is a wheezing sound caused by?
Partially blocked airway
What is hemolytic anaemia?
Not enough red blood cells
What is classed as a high temperature?
39 or above
What are the 4 parts that blood is made up from?
Erythrocytes (red blood cells)
Leukocytes (white blood cells)
Thrombocytes (platelets)
Plasma
What are thrombocytes/platelets?
They clot blood
What is plasma?
Liquid portion of blood
90%water
How many litres of blood are in an adults system
5 litres
What do arteries carry?
Oxygenated blood
What do veins carry
De oxygenated blood
What are the three types of arteries?
Arteries - arterioles- capillaries
Arteries carry blood….
Away from the heart
Hat are the three types of veins?
Venous capillaries-venules- veins
Veins carry blood…
Towards the heart
How many chambers does the heart have?
4
Why are the two upper chambers of the heart called?
Atriums
What are the two lower chambers of the heart called?
Ventricles
What does the right side of the heart do?
Transports deoxygenated blood to the lungs
Veins
What does the left side of the heart do?
Transports oxygenated blood from the lungs to the body
Arteries
How does blood get from the lungs to the heart?
Via the pulmonary veins
Where is the superior vena cava from?
Upper body
Where is the inferior vena cava from
Lower body
What are the two forms of reparation?
External (lungs)
Internal
How much oxygen do we exhale?
16%
What is the inhalation process?
Trachea Bronchi Bronchioles Alveoli Blood
What is the exhalation process?
Alveoli Bronchioles Bronchi Trachea Carbon dioxide in the air
Which two actions does digestion use?
Chemical (enzyme)
Mechanical (mastication)
What enzymes in saliva aid digestion?
Ptyalin and maltase
What are the two main parts of the digestive system?
Duodenum (gall bladder & pancreas)
Ileum (villi)