Week 10 The Heart & Blood
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | great saphenous vein
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| In _____, blood moves from veins to other veins or arteries to other arteries without passing through an intervening capillary network. | show 🗑
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| The term blood type refers to the type of blood cell | show 🗑
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| A glycoprotein hormone that is secreted to increase oxygen concentration in the tissues is | show 🗑
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| Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: | show 🗑
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| A graphic record of the heart’s electrical activity is a(n | show 🗑
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| show | tunica intima
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| show | E Wave
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| show | left atrium
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| Mechanical devices that permit the flow of blood in one direction only are called | show 🗑
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| Microscopic vessels that carry blood from small arteries to small veins are | show 🗑
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| A decrease in the amount of white blood cells is called | show 🗑
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| Atria are often called _____ because they receive blood from vessels called veins. | show 🗑
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| show | systemic
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| During fetal circulation, what opening in the septum, between the right and left atria, directs most of the blood so that it bypasses the fetal lungs? | show 🗑
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| show | myocardium.
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| Which of the following is not a formed element found in the blood? | show 🗑
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| The type of membranous tissue that lines the heart and blood vessels is the | show 🗑
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| The normal cardiac impulse that initiates mechanical contraction of the heart arises in the | show 🗑
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| show | elastic arteries
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| Which sphincters function as regulatory valves that reduce the flow of blood through a network of capillaries when they contract and constrict the arterioles? | show 🗑
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| show | papillary muscles.
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| Neutrophils are highly mobile and phagocytic. They migrate out of blood vessels and into tissue spaces. This process is called | show 🗑
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| show | SA node, AV node, AV bundle, and Purkinje fibers.
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| Which division of the autonomic nervous system sends fibers to the heart? sympathetic somatic parasympathetic | show 🗑
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| The _____ is(are) supplied with blood from the left subclavian artery. | show 🗑
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| show | coronary arteries
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| The heart has its own special covering, a loose-fitting inextensible sac called the | show 🗑
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| The brachiocephalic vein drains blood from the | show 🗑
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| The heart valves that are located where the trunk of the pulmonary artery joins the right ventricle and where the aorta joins the left ventricle are called | show 🗑
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| Factors that affect the strength of myocardial contraction are called | show 🗑
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| show | stroke volume and heart rate.
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| Starling’s law of the heart states that, within limits, the longer, or more stretched, the heart fibers are at the beginning of the contraction, the | show 🗑
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| The localized pressure gradient needed to maintain blood flow in a tissue is called | show 🗑
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| Blood viscosity stems mainly from the red blood cells but also partly from the _____ in blood. | show 🗑
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| show | pulse pressure.
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| Inhibition of sympathetic vasoconstrictor impulses is considered a major mechanism of | show 🗑
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Crystal C
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