Cardiac Output. Cardiac output is the amount of blood your heart pumps out in one minute. It is regulated by the amount of blood your heart pumps out in one contraction, or stroke volume, and the number of times your heart beats in one minute, or your heart rate.Cardiac output increases as a short-term and a long-term effect of regular aerobic exercise.Initially, cardiac output increases due to an increase in your heart rate. Then, as your aerobic fitness improves, cardiac output increases due to an increase in stroke volume and a decrease in heart rate.ardiac output increases as a short-term and a long-term effect of regular aerobic exercise. Initially, cardiac output increases due to an increase in your heart rate.
Agent Olive is an agent at Odd Squad. Her partner is Otto. She is one of the main characters on the show and is played by Dalila Bela.
Polly Graph runs a hot chocolate and lemonade stand in town, and she is an expert on graphs and votes. She is good at helping Olive and Otto with conflicts, as shown in many episodes. Her name is a pun on the word polygraph, which is a lie detector. It also references her use of graphs in the show. One of her hobbies is learning to speak pigeon, though she's not very good at it. During the Odd Squad Movie, it is shown that Polly houses the entrance to a secret underground passage to the Odd Squad Headquarters that was dug by Ms. O.