Trace the second pathway of blood flow through the heart. (t…

Trace the second pathway of blood flow through the heart. (the less oxygenated).  Will not use all the terms below. Foramen ovale   Ductus arteriosus      RA                      RVLV                      PlacentaBrain                 LAIVC                    Umbilical veinAorta                Ductus venosusSVC                  Pulmonary Artery Lower Body

  QUESTION 2 Read the following passage and answer the que…

  QUESTION 2 Read the following passage and answer the questions that follow. Tammy has been cooped up in the house for a while and feels as though she needs to take her mind off her studies for a bit. She then decided she was going to go out for a jog. She decided to do a 5 km run on the 1st day. As she was running, she felt her leg muscles burn and ache. This made it hard for her to complete the last 1 km, which she walked instead.   2.1 Explain why Tammy experienced the burn and aching in her leg muscles? (5)