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How much is the normal blood pressure of a healthy body?

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Important Questions on Life Processes

EASY
Science>Biology>Life Processes>Transportation
Write the name of device used to measure the blood-pressure.
MEDIUM
Science>Biology>Life Processes>Transportation
What would be the heart rate of a person if the cardiac output is 5 L, blood volume in the ventricles at the end of diastole is 100 mL and at the end of ventricular systole is 50 mL?  
MEDIUM
Science>Biology>Life Processes>Transportation
In humans, during one cardiac cycle, diastole takes place for how many seconds in the ventricle?
EASY
Science>Biology>Life Processes>Transportation
Mention any two components of blood.
EASY
Science>Biology>Life Processes>Transportation
Adult human RBCs are enucleate. Which of the following statement(s) is/are most appropriate explanation for this feature?

(i) They do not need to reproduce

(ii) They are somatic cells

(iii) They do not metabolize

(iv) All their internal space is available for oxygen transport
EASY
Science>Biology>Life Processes>Transportation
Write one structural difference between the composition of artery and veins.
EASY
Science>Biology>Life Processes>Transportation
Calculate the cardiac output on an individual having 70 heartbeats/min with a stroke volume of 55 mL.
MEDIUM
Science>Biology>Life Processes>Transportation
What is translocation? Why is it essential for plants?
MEDIUM
Science>Biology>Life Processes>Transportation
How many arteries are there in an umbilical cord?
EASY
Science>Biology>Life Processes>Transportation
In which animal open blood vascular system is found?
EASY
Science>Biology>Life Processes>Transportation
Write the function of valves present in between atria and ventricles.
HARD
Science>Biology>Life Processes>Transportation

Which of the following has no role in blood clotting?

MEDIUM
Science>Biology>Life Processes>Transportation
Trace the movement of oxygenated blood in the body.
MEDIUM
Science>Biology>Life Processes>Transportation

What is blood pressure? What is the approximate value of normal systolic pressure and diastolic pressure?

MEDIUM
Science>Biology>Life Processes>Transportation
What is transpiration? List its two functions.
EASY
Science>Biology>Life Processes>Transportation

Name the following:

The smallest blood vessels with one cell thick walls.

MEDIUM
Science>Biology>Life Processes>Transportation
Where do the substances in plants reach as a result of translocation?
MEDIUM
Science>Biology>Life Processes>Transportation
A regular check on the unborn baby of a lady towards the end of her pregnancy showed a heart rate of 80 beats per minute. What would the doctor infer about the baby's heart condition from this?
HARD
Science>Biology>Life Processes>Transportation
Stroke could be prevented/treated with:
HARD
Science>Biology>Life Processes>Transportation

Blood pressure is measured with _____