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PART II. Putting It All Together A. Review Questions Answer the following questi

ID: 3522405 • Letter: P

Question

PART II. Putting It All Together A. Review Questions Answer the following questions using your lecture notes, your textbook, and your lab notes. 1. What is the functional difference between a pericardial artery and a coronary artery? 2. Describe two different pathways of blood from the left ventricle to the esophagus 3. In the hepatic portal system, where are the two capillary beds located? IN THE SToMACH AND INTESTINE 4. Name three veins that carry oxygen-rich or nutrient-rich blood. HEPAIC PORTAL VEINS

Explanation / Answer

Q .1. Pericardial artery that lies on pericardium which is the outer most layer of heart( consist parietal and visceral layers). Pericardial artery supplies blood and nutrients to the pericarium.  

Whereas the coronary arteries are the direct branches of aorta which supplies blood and nutrients to the Myocardium. It is the middle muscle layer of heart that helps in contraction and relaxation of heart.

Coronary artery has two branches right and left.

Q .2.Esophagus is the continuation part of pharynx which ends with stomach. It is about 25-30cm length.

Esophagus has many parts based upon its location as below