anonymous
  • anonymous
need pig disection help check answers please !!! fan and medal
Biology
  • Stacey Warren - Expert brainly.com
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
4a. Identify structure labeled 1. (3 PTS ) 4b. Why would the vena cava be classified as a vein? (3 PTS ) 4c. Within the capillaries of the lungs, gases are exchanged by diffusion; oxygen diffuses from the to the and carbon dioxide diffuses from the to the _. (3 pts each) 4d. Trace the pathway of a red blood cell from the right atrium through the pulmonary circulation to the left atrium and from there to the foreleg and back to the heart. List the sequence of major blood vessels and chambers of the heart through which it will pass:
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anonymous
  • anonymous
i figured out 1 is the Aorta
anonymous
  • anonymous
found out 4b All veins carry blood back to the heart, except for the pulmonary vein. The Vena Cava empty into the right side of the heart, so they technically bring blood to the heart. Thus, they are veins

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anonymous
  • anonymous
found 4c Alveoli-blood -blood - Alveoli
anonymous
  • anonymous
4d is to the superior and inferior vena cava, then to the right atrium through the tricuspid valve to the right ventricle through the pulmonic valve to the pulmonary artery to the lungs The blood picks up oxygen in the lungs, and then flows from the lungs: to the pulmonary veins to the left atrium through the mitral valve to the left ventricle through the aortic valve to the aorta to the body
anonymous
  • anonymous
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