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leee

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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Question
Answer
the middle pigmented layer of the eye   choroid  
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the blind spot   optic disk  
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the outermost layer of the eye   sclera  
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the membrane that lines the eyelid   conjunctiva  
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the muscle that regulates the pupil   iris  
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the point of sharpest vision   fovea centralis  
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the transparent portion of the sclera that covers the front of the eye   cornea  
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tears   lacrimal  
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fluid that fills the space anterior to the lens   aqueous humor  
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material that fills the eyeball   vitreous body  
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region of the inner ear that contains the receptors for equilibrium   estibular apparatus  
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ear wax   cerumen  
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external part of the ear   pinna  
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recepter for hearing   organ of corti  
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small bones of the middle ear   ossicles  
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circular structure at the front of the eye that changes in thickness for near and far vision is the   lens  
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innermost layer of the eye   retria  
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ear ossicle that is furthest awaty from the ear drum   stapes  
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bending of light ray as they pass through the media of the eye   refraction  
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crainal nerve that carries visual impulses from retina to the brain   opic  
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coiled portion of the inner ear that contains the organ of hearing   cocial  
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the VIIIth crainal nerve is   vestibulo  
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A communication between 2 vessels   anastomosis  
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The largest artery   aorta  
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The inner most layer of the blood vessel   endothelium  
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Vessels that draininto the right atrium of the heart   venae cavae  
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Vessels that supply blood to the heart muscle   coronary arteries  
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A vessel that travels under the clavicle and supplies the arm   subclavian artery)  
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A vessel that supplies the kidney   renal artery  
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The first vessel that branches from the aortic arch   brachiocephalic  
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A branch of the abdominal aorta   celiac artery  
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A vessel located between ribs   intercostal artery  
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A vein that drains blood from the stomach (   gastric vein)  
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A vessel that drains directly into the superior vena cava   brachiocephalic vein)  
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The longest vein in the body   saphenous vein  
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A vein that drains blood from the arm   brachial vein)  
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A vessel that drains blood from the intestine   inferior mesenteric vein)  
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A vessel that carries blood away from the heart is a(n)   artery  
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A small vein is   venuole  
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A microscopic vessel that allows for exchanges between the blood and body cells are   capillary  
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The pulmonary circuit carries blood to the   lungs  
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The circle of Willis is an anastomosis of arteries leading to the   brain  
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The large vein that drains the upper part of the body and empties into the right atrium of the heart is the   superior vena cava  
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A circulatory pathway that carries blood to a second capillary bed before it returns to the heart is a   portal  
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A decrease in the diameter of a blood vessel is termed   vasoconstriction  
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The hepatic portal sytem carries blood to the   liver  
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The wave of pressure produced in the arteries with each beat of the heart is called   pulse  
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In measuring blood pressure with a sphygmomanometer, the first reading is taken when the heart is contracting. This pressure is termed the   systolic  
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is an unpaired artery   brachiocephalic artery  
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supplied by the phrenic artery   diaphragm  
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where carotid artery supplies blood   head  
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supplies blood to the intestine   mesenteric  
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where you find the cephalic, basilic and median cubital vein   arm  
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the vein that drains blood from areas supplied by the carotid arteries   jugular  
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where popliteal artery is near   knee  
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aorta ends when it branches into these   common iliac arteries  
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the left gastric, splenic, and hepatic arteries are all branches of this   celiac trunk  
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a large venous channel   sinus  
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form the brachiocephalic vein   subclavian & jugular veins  
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main process involved in capillary exchange   diffusion  
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does not help move blood back to the heart   dialation of the vein  
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receptor may gradually stop responding to continued mild stimulus.   abdeptation  
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receptors for pain   free nerve endings  
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receptors in muscles, tendons, and joints that help judge the position of the body   prople senses  
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receptors for pain are the   free nerve endings  
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receptors for vision are   rods and cones  
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accommodation of the eye is   change in the thickness of lens for near vision  
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suspensory ligaments of the eye hold the   lens  
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middle of the ear is the   incus  
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optic nerve is the(?) cranial nerve   2nd  
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enlargement of the pupil is termed   dilation  
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a clotting factor   fibrinogen  
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a substance in blood that combats infection   antibody  
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main carbohydrate in plasma   glucose  
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a system of enzymes needed to help fight pathogens   complement  
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most abundant protein in plasma   albumin  
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white blood cells   leukocytes  
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cells that give rise to all blood cells   stem cells  
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giant cells that produce thrombocytes   megakaryocytes  
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cell fragments active in blood clotting   platelets  
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red blood cells   erythrocytes  
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agranular white blood cells that are active in phagocytosis   monocytes  
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most numerous of all blood cells   erythrocytes  
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Granular white blood cells that show bright pink granules when stained   eosinophils  
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the most numerous of the white blood cells   neutrophils  
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white blood cells that produce antibodies   lymphocytes  
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clumping of red cells when they are mixed with matching antiserum   agglutination  
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presence of excess sugar in the blood   hyperglycemia  
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excessive bleeding   hemorrhage  
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process of stopping blood loss   hemostasis  
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liquid portion of blood   plasma  
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substance that makes up 90% ofblood plasma is   water  
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protein that forms a blood clot   fibrin  
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a person whose blood reacts with anti-B serum has blood type   AB  
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average total volume percentage of red cells in whole blood is   5 liters  
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pH of the blood is kept at about   7.4  
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a centrifuge is used to   spin blood to separate it  
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Erthropoietin is   a hormone that stimulates RBC production  
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steps in prevention of blood loss:   1) vasoconstrction 2)formation of platelet plug 3)formationof blood clot  
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phagocytes among the white cells are   neutrophils and monocytes  
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BUN   nitrogen  
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blood cells are formed in   red marrow  
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partition between the chambers of heart   septum  
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membrane that lines the heart   endocardium  
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lower pointed region of the heart   apex  
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a structure that keeps blood moving forward in the heart   valve  
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the outermost layer of the heart wall   epicardium  
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threads that attach the valve flaps to the walls of ventricles   chordae Tendineae  
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lower chamber of the heart   ventricle  
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fibrous sac that encloses the heart   pericardium  
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term for the valves at the entrance to the pulmonary artery and the aorta   semilunar  
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an upper champer of the heart   atrium  
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thick muscular layer of the heart wall is the   myocardium  
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scientfic term for valve flap   cusp  
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volume of blood pumped by each ventricle in 1 minute is the   Cardic output  
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pacemaker of the heart   SA nobe  
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relaxation phase of the cardiac cycle is called   diastole  
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vessel that receives blood pumped out of the left ventricle   atria  
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alternate name for the bundle of His is   AV nobe  
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instrument used to record changes in electrical current produced in heart muscle   electrocardiogram EKG  
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intercalated disk is   modified membrane of a cardic muscle cell  
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coronary sinus   collects blood from the myocarduim  
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volume of blood ejected from each ventricle with each beat   stroke volume  
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parts of conduction system of heart   Sa nobe,AV nobe, bundle of his , bundle branches purkinje fibers  
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sinus rhythm is triggered by the   SA nobe  
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semilunar valves are the   pulmonic and aortic  
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Cardiac output is the product of   stroke volume and heart rate  
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device used to listen to heart sounds is   stethoscope  
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the mitral valve has (?)   2  
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aorta carries blood into the   systemic circuit  
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