Question

20 21 23 24 25 The _(8)_circulation provides blood flow to the (20) During ventricular systole, blood is ejected into the aorta and_(71 trunk. At the base of the aorta are a pair of coronary_(9) sinuses. As blood is ejected into the aorta, (21)_fibers in the wall of the vessel distend, allowing the vessel to accomodate the sudden surge in blood. As the fibers in the wall of the aorta recoil, (termed elastic _(11)J, the force generated helps to propel blood through both the_(26),circuit and backward through the aortic_(17)_ (pl.), which give rise to the the right and left coronary_(13 down)_(pl.j. The left coronary artery supplies blood to the left atrium, ventricle and interventricular (16)_, From it's origin, the left coronary artery bifurcates into the left anterior (6) artery (LAD), located in the anterior 1 sulcus, and the 8 artery nestled into the coronary İSL The right coronary artery supplies s all branchesto the right a including the 15 and _c13 across nodes before splitting into the 5廴descending artery located in the posterior interventricular su cus and the_c4 bra ch, located inthe coronary sulcus. The posterior descending branch supplies walls of both ventricles (and the (14) Most deoxygenated blood from the myocardium drains into the large_(25) coronary circulation, when multiple vessels serve the same region of the body we refer to this as an arterial _(22)_(for example, b posterior d which empties directly into the right (19),, Although not unique to the anches of the LAD and t of fatty plaques in the lumen of blood resulting in a condition known as stopping 23)_circulation. The development ding arteries); these alternate routesof blood flow are referred to as vessels is known as (24. In the coronary vasculature, if severe enough, blood flow to the myocardial_(10)_ and chest pain known as_(2)_ which is most o blood flow to tissue distal to the site, cardiac myocytes begin to die and organ fucntion is compromised in an event known as a n physical exertion. If a

Answer 1

3. - Coronary

20. - blood vessels

The coronary circulation provides blood flow to the blood vessels.

7. - pulmonary

During ventricular systole ,blood is ejected into the aorta and pulmonary trunk .

9. - artery

At the base of the aorta are a pair of coronary artery sinuses