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lee
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| Question | Answer |
|---|---|
| the middle pigmented layer of the eye | choroid |
| the blind spot | optic disk |
| the outermost layer of the eye | sclera |
| the membrane that lines the eyelid | conjunctiva |
| the muscle that regulates the pupil | iris |
| the point of sharpest vision | fovea centralis |
| the transparent portion of the sclera that covers the front of the eye | cornea |
| tears | lacrimal |
| fluid that fills the space anterior to the lens | aqueous humor |
| material that fills the eyeball | vitreous body |
| region of the inner ear that contains the receptors for equilibrium | estibular apparatus |
| ear wax | cerumen |
| external part of the ear | pinna |
| recepter for hearing | organ of corti |
| small bones of the middle ear | ossicles |
| circular structure at the front of the eye that changes in thickness for near and far vision is the | lens |
| innermost layer of the eye | retria |
| ear ossicle that is furthest awaty from the ear drum | stapes |
| bending of light ray as they pass through the media of the eye | refraction |
| crainal nerve that carries visual impulses from retina to the brain | opic |
| coiled portion of the inner ear that contains the organ of hearing | cocial |
| the VIIIth crainal nerve is | vestibulo |
| A communication between 2 vessels | anastomosis |
| The largest artery | aorta |
| The inner most layer of the blood vessel | endothelium |
| Vessels that draininto the right atrium of the heart | venae cavae |
| Vessels that supply blood to the heart muscle | coronary arteries |
| A vessel that travels under the clavicle and supplies the arm | subclavian artery) |
| A vessel that supplies the kidney | renal artery |
| The first vessel that branches from the aortic arch | brachiocephalic |
| A branch of the abdominal aorta | celiac artery |
| A vessel located between ribs | intercostal artery |
| A vein that drains blood from the stomach ( | gastric vein) |
| A vessel that drains directly into the superior vena cava | brachiocephalic vein) |
| The longest vein in the body | saphenous vein |
| A vein that drains blood from the arm | brachial vein) |
| A vessel that drains blood from the intestine | inferior mesenteric vein) |
| A vessel that carries blood away from the heart is a(n) | artery |
| A small vein is | venuole |
| A microscopic vessel that allows for exchanges between the blood and body cells are | capillary |
| The pulmonary circuit carries blood to the | lungs |
| The circle of Willis is an anastomosis of arteries leading to the | brain |
| 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 |
| A circulatory pathway that carries blood to a second capillary bed before it returns to the heart is a | portal |
| A decrease in the diameter of a blood vessel is termed | vasoconstriction |
| The hepatic portal sytem carries blood to the | liver |
| The wave of pressure produced in the arteries with each beat of the heart is called | pulse |
| In measuring blood pressure with a sphygmomanometer, the first reading is taken when the heart is contracting. This pressure is termed the | systolic |
| is an unpaired artery | brachiocephalic artery |
| supplied by the phrenic artery | diaphragm |
| where carotid artery supplies blood | head |
| supplies blood to the intestine | mesenteric |
| where you find the cephalic, basilic and median cubital vein | arm |
| the vein that drains blood from areas supplied by the carotid arteries | jugular |
| where popliteal artery is near | knee |
| aorta ends when it branches into these | common iliac arteries |
| the left gastric, splenic, and hepatic arteries are all branches of this | celiac trunk |
| a large venous channel | sinus |
| form the brachiocephalic vein | subclavian & jugular veins |
| main process involved in capillary exchange | diffusion |
| does not help move blood back to the heart | dialation of the vein |
| receptor may gradually stop responding to continued mild stimulus. | abdeptation |
| receptors for pain | free nerve endings |
| receptors in muscles, tendons, and joints that help judge the position of the body | prople senses |
| receptors for pain are the | free nerve endings |
| receptors for vision are | rods and cones |
| accommodation of the eye is | change in the thickness of lens for near vision |
| suspensory ligaments of the eye hold the | lens |
| middle of the ear is the | incus |
| optic nerve is the(?) cranial nerve | 2nd |
| enlargement of the pupil is termed | dilation |
| a clotting factor | fibrinogen |
| a substance in blood that combats infection | antibody |
| main carbohydrate in plasma | glucose |
| a system of enzymes needed to help fight pathogens | complement |
| most abundant protein in plasma | albumin |
| white blood cells | leukocytes |
| cells that give rise to all blood cells | stem cells |
| giant cells that produce thrombocytes | megakaryocytes |
| cell fragments active in blood clotting | platelets |
| red blood cells | erythrocytes |
| agranular white blood cells that are active in phagocytosis | monocytes |
| most numerous of all blood cells | erythrocytes |
| Granular white blood cells that show bright pink granules when stained | eosinophils |
| the most numerous of the white blood cells | neutrophils |
| white blood cells that produce antibodies | lymphocytes |
| clumping of red cells when they are mixed with matching antiserum | agglutination |
| presence of excess sugar in the blood | hyperglycemia |
| excessive bleeding | hemorrhage |
| process of stopping blood loss | hemostasis |
| liquid portion of blood | plasma |
| substance that makes up 90% ofblood plasma is | water |
| protein that forms a blood clot | fibrin |
| a person whose blood reacts with anti-B serum has blood type | AB |
| average total volume percentage of red cells in whole blood is | 5 liters |
| pH of the blood is kept at about | 7.4 |
| a centrifuge is used to | spin blood to separate it |
| Erthropoietin is | a hormone that stimulates RBC production |
| steps in prevention of blood loss: | 1) vasoconstrction 2)formation of platelet plug 3)formationof blood clot |
| phagocytes among the white cells are | neutrophils and monocytes |
| BUN | nitrogen |
| blood cells are formed in | red marrow |
| partition between the chambers of heart | septum |
| membrane that lines the heart | endocardium |
| lower pointed region of the heart | apex |
| a structure that keeps blood moving forward in the heart | valve |
| the outermost layer of the heart wall | epicardium |
| threads that attach the valve flaps to the walls of ventricles | chordae Tendineae |
| lower chamber of the heart | ventricle |
| fibrous sac that encloses the heart | pericardium |
| term for the valves at the entrance to the pulmonary artery and the aorta | semilunar |
| an upper champer of the heart | atrium |
| thick muscular layer of the heart wall is the | myocardium |
| scientfic term for valve flap | cusp |
| volume of blood pumped by each ventricle in 1 minute is the | Cardic output |
| pacemaker of the heart | SA nobe |
| relaxation phase of the cardiac cycle is called | diastole |
| vessel that receives blood pumped out of the left ventricle | atria |
| alternate name for the bundle of His is | AV nobe |
| instrument used to record changes in electrical current produced in heart muscle | electrocardiogram EKG |
| intercalated disk is | modified membrane of a cardic muscle cell |
| coronary sinus | collects blood from the myocarduim |
| volume of blood ejected from each ventricle with each beat | stroke volume |
| parts of conduction system of heart | Sa nobe,AV nobe, bundle of his , bundle branches purkinje fibers |
| sinus rhythm is triggered by the | SA nobe |
| semilunar valves are the | pulmonic and aortic |
| Cardiac output is the product of | stroke volume and heart rate |
| device used to listen to heart sounds is | stethoscope |
| the mitral valve has (?) | 2 |
| aorta carries blood into the | systemic circuit |
Created by:
lee2005
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