Surviving High Pressure Under Water

Question 1

Gaseous exchange with lungs compromised under water from _ with increasing depth

Answer 1

Ambient pressure

Question 2

Slowing down of heart is a reflex to prevent drowning and conserving oxygen and is known as _

Answer 2

Bradycardia

Question 3

Another diving reflex is constriction of peripheral blood vessels and

Answer 3

Reduced peripheral blood flow

Question 4

Nitrogen forms _ percent of air

Answer 4

79