The main difference between turbojets and rocket engines is the fact that a. turbojets carry their own supply of oxygen as oxidizers. b. turbojets are not dependent on oxygen from the air. c. rocket engines need oxygen from the air. d. rocket engines are not dependent on oxygen from the air.

Blood pressure the total amount of blood the heart pumps in one minute 2. cardiac output the number of times your heart beats in a minute 3. dilate the amount of blood that the heart can pump in a single beat 4. heart rate the force exerted on the walls of the blood vessels by the blood that moves through them 5. stroke volume to widen or get larger in size