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Heart

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

3 ways lungs are adaptive for gas exchange

Back (Answer)

Huge surface area Lots of capillaries One cell thick

#2
Front (Question)

Normal oxygen saturation

Back (Answer)

95% to 100%

#3
Front (Question)

Life threatening oxygen saturation

Back (Answer)

Below 70%

#4
Front (Question)

Resperation

Back (Answer)

The release of energy from food

#5
Front (Question)

Aerobic resperation

Back (Answer)

Uses up oxygen

#6
Front (Question)

2 things needed for aerobic respiration

Back (Answer)

Oxygen and glucose

#7
Front (Question)

Release of oxygen during cellular respiration

Back (Answer)

C6 H12 O6+ 6 O2 —> 6 CO2 + 6H2O atp Glucose + oxygen —> carbon dioxide + water

#8
Front (Question)

Glucose comes from…

Back (Answer)

The digestive system

#9
Front (Question)

Oxygen comes from

Back (Answer)

Lungs

#10
Front (Question)

We get rid of carbon dioxide from

Back (Answer)

Exhaling

#11
Front (Question)

Smoking causes

Back (Answer)

Cancer and emphysema

#12
Front (Question)

Emphysema

Back (Answer)

Alveoli become dry and brittle until it eventually ruptures

#13
Front (Question)

Cancer’s

Back (Answer)

CO2 affects the CO2 diffusion gradient Carcinogenic chemicals can trigger Tumors Toxic nicotine paralyzed cilia which normally clean the lungs

#14
Front (Question)

How much blood is in the human body

Back (Answer)

5.6 litres

#15
Front (Question)

Cystic fibrosis

Back (Answer)

Mutation of a single gene which controls salt balance in the lungs

#16
Front (Question)

Cardiac muscles on walls of heart

Back (Answer)

Myocardium

#17
Front (Question)

Myocardium

Back (Answer)

Walls of heart are made up of it Only found in heart Never tired but can’t handle lack of CO2

#18
Front (Question)

Pericardium

Back (Answer)

Encloses the heart

#19
Front (Question)

Pericardial fluid

Back (Answer)

In between heart and pericardium to aid movements

#20
Front (Question)

Valves

Back (Answer)

Prevent back flow of veins

#21
Front (Question)

Septum

Back (Answer)

Separates oxygenated blood and non oxygenated blood

#22
Front (Question)

Siptolic

Back (Answer)

Phase in the heart where it contracts Blood pressure rises

#23
Front (Question)

Diastolic

Back (Answer)

Heart releases Blood pressure falls

#24
Front (Question)

Things that raise blood pressure

Back (Answer)

Full bladder Talking Alcohol Caffeine Smoking