23. State whether the following statements are true or false : (a) Some organisms store wastes in body parts. (b) The value of systolic pressure is always lower than that of diastolic pressure.
(a) True (b) False
State whether the following statement is true or false :
Solid carbon dioxide is stored under low pressure.
What is meant by 'systolic pressure' and 'diastolic pressure' ? What are their normal values ?