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blood vessels
vocab
| Question | Answer |
|---|---|
| Alveolus | small thin walled air containing compartments in the lungs that are arranged in sac like clusters |
| Antidiuretic hormone | a hormone produced by neurosecretory cells that stimulates water reabsorption from kidney tubule cells into the blood and vasoconstriction of arterioles |
| Atrial natriuretic peptide | a peptide hormone secreted by the cardiac atria that promotes salt and water excretion and lowers blood pressure |
| Hypovolemic (cardiovascular) shock | shock from decreased blood volume |
| Cardiogenic (cardiovascular) shock | shock from failure of the heart to pump an adequate amount of blood as a result from heart disease or heart attack |
| Vascular (cardiovascular) shock | shock from inappropriate vasodilation |
| Obstructive (cardiovascular) shock | shock due to obstruction of blood flow |
| Septic (cardiovascular) shock | life threatening results from the presence of bacteria and the toxins in the bloodstream |
| Anaphylactic (cardiovascular) shock | allergic reaction, systematic reaction after 2nd exposure to a specific antigen. Includes respiratory symptoms, fainting, itching, and hives. |
| Ductus arteriosus | vessel in the fetus that connects the pulmonary artery with the aorta and conducts most of the blood directly from the right ventricle to the aorta bypassing the lungs |
| Ductus venosus | vein passing through the liver and connecting the left umbilical vein with the inferior vena cava of the fetus |
| Foramen ovale | an opening in the septum between the two atria of the heart, normally only present in the fetus |
| Hydrostatic pressure | pressure exerted by a liquid,pressure from pumping action of the heart that promotes filtration |
| Inhalation | the act of drawing air into the lungs by means of a essentially complex reflex actions |
| Osmotic pressure | a forced exerted from a solution with an impermeable solute |
| Otorhinolaryngology | the study of the ear, nose, throat |
| Phlebitis | inflammation of a vein |
| Sphygmomanometer | in instrument for measuring blood pressure esp. arterial blood pressure |
| Syncope | loss of consciousness resulting from insufficient blood flow to the brain |
| Tracheotomy | act of cutting into the trachea through the skin |
| Varicose veins | abnormal swelling of superficial veins in the legs |