George's PE crossword 0.0 / 5 ? Physical EducationAnatomy & physiologyA2/A-levelOCR Created by: JamessPCreated on: 26-04-19 11:58 Recieves impulses from the atria walls and is caused to contract av node 1 of 11 Notices chemical changes in the body e.g. oxygen decrease when exercising chemoreceptors 2 of 11 The maximum rate which the heart, lungs and muscles can effectively use oxygen during exercise vo2 max 3 of 11 The volume of gas inhaled or exhaled from a person's lungs per minute minute ventilation 4 of 11 A muscle which pulls the rib cage up and out at inhalation during exercise sternocleidomastoid 5 of 11 This is the enzyme which breaks down glycogen into glucose. Glycogen Phosphorylase 6 of 11 The force exerted by the blood against the vessel walls blood pressure 7 of 11 Releases neurotransmitter at the SA node to increase heart rate accelerator nerve 8 of 11 The narrowing of the arterioles. Decreased blood flow and O2 delivery. vasoconstriction 9 of 11 A complex series of chemical reactions in which citric acid is broken down into co2 and hydrogen. kreb cycle 10 of 11 A muscle which pulls the rib cage up and out at inhalation during exercise sternocleidomastoid 11 of 11
Comments
Report
Report