Term
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Definition
| In this type of control of the resistence in arterioles, metabolic signals from cells in the area influence the smooth muscle activity |
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Definition
| increases in hydrogen ions from lactic acid in the blood near working muscle would stimulate local arterioles to undergo |
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Definition
| an increase in the pressure of blood within an arteriole would reflexively lead to___ in those arterioles. this is an example of myogenic auto regulation |
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Term
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Definition
| when norepinephrine binds to alpha adrenergic receptors on arterioles this will happen. |
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Term
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Definition
| increases in CO2 in the blood near working cells would stimulate local arterioles to undergo |
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Term
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Definition
| nitric oxide stimulates arterioles to undergo |
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Term
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Definition
| this term means increased blood flow |
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Term
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Definition
| exposing blood vessels to serotonin leads |
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Term
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Definition
| reduced blood delivery to cells, usually due to occlusion is called |
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Term
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Definition
| lack of oxygen in the cells is called |
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Term
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Definition
| removal of norepinephrine from the synapse between a sympathetic neuron and smooth muscle cells of arterioles would lead to |
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Term
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Definition
| when epinephrine binds to beta 2 adrenergic receptors on blood vessels around skeletal muscle, the heart, and liver, the vessels will undergo |
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Term
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Definition
| although the contraction process of smooth muscle is quite different from skeletal muscle (see p. 430), the ion___ is just as critical to the contraction process |
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Term
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Definition
| skeletal muscle contraction, the respiratory pump and venoconstriction are the primary contributors to this. |
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Term
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Definition
| the movement of fluid out of capillaries is called |
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Term
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Definition
| the movement of fluid into capillaries is called |
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Term
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Definition
| if colloid osmotic pressure is greater than hydrostatic pressure in a capillary, this will happen |
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Term
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Definition
| blocking B-1 adrenergic receptors at the SA node would lead to a/an___ in heart rate |
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Term
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Definition
| blocking B-1 adrenergic receptors at the contractile cells of the left ventricle would lead to a/an_____ in stroke volume |
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Term
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Definition
| B-1 adrenergic blockers would lead to a/an_____ in cardiac output. |
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Term
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Definition
| alpha adrenergic blockers would lead to a/an____ in total peripheral resistance |
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Term
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Definition
| calcium-channel blockers at the arteriole smooth muscle cells would lead to a/an____ in total peripheral resistance |
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Term
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Definition
| increasing cardiac output would lead to a/an___ in blood pressure |
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Term
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Definition
| decreasing total peripheral resistance would lead to a/an____ in blood pressure |
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Term
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Definition
| the highest percentage of the blood pumped out of the heart every minute while a person is at rest goes to the____ |
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Term
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Definition
| one fifth of cardiac output is delivered to the____, reflecting how much work this organ performs |
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Term
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Definition
| the cardiovascular control center is located here |
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Term
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Definition
| the technical term for the making of new blood cells is |
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Term
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Definition
| produced and secreted by the kidney, this signal molecule stimulates red blood cell production the bone marrow |
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Term
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Definition
| this signal molecule produced and secreted by the liver stimulates the growth and maturation of megakaryocytic |
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Term
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Definition
| iron from the diet is transported to the bone marrow by this binding protein |
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Term
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Definition
| these signal molecules stimulate leukopoiesis |
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Term
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Definition
| oxygen binds to this part of the hemoglobin molecule |
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Term
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Definition
| this term means "the stoppage of blood" |
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Term
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Definition
| exposed collagen will cause platelets to___ |
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Term
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Definition
| platelets release of substance including serotonin, ADP and thromboxane A2 during a process called |
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Term
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Definition
| thromboxane stimulates the amassing or collection of platelets, which is called |
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Term
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Definition
| this molecule converts fibrinogen into fibrin |
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Term
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Definition
| this clotting factor is necessary for cross linking fibrin into a tight mesh in which thrombocytes and erythrocytes get caught in the formation of a clot |
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