Question
If a person is suffering from blood loss, the cardiac output will __(i)____ , blood vessels will _(ii)_____ and the heartbeat will be ___(iii)____.
Answer: Option A
:
A
A person suffering from blood loss experiences a drop in blood pressure. To increase the blood pressure, the cardiac output is to be increased which is acquired by an increase in heartbeat. Since blood pressure is a function of both rate of heartbeat and the resistance of blood on the walls of the vessels. Blood pressure is also increased by vasoconstriction.
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:
A
A person suffering from blood loss experiences a drop in blood pressure. To increase the blood pressure, the cardiac output is to be increased which is acquired by an increase in heartbeat. Since blood pressure is a function of both rate of heartbeat and the resistance of blood on the walls of the vessels. Blood pressure is also increased by vasoconstriction.
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