EMT-B Chapter 25 - Bleeding (Multiple)

EMT-B Chapter 25 - Bleeding (Multiple) The function of the blood is to _______ all of the body's cells and tissues A. Remove oxygen from B. Deliver nutrients to C. Carry waste products to D. All of the above B The cardiovascular system consists of A. A pump B. A container C. Fluid D. All of the above D Blood leaves each chamber of a normal heart through a A. Vein B. Artery C. One way valve D. Capillary C Blood enters the right atrium from the A. Coronary arteries B. Lungs C. Vena cava D. Coronary veins C Blood enters the left atrium from the A. Coronary arteries B. Lungs C. Vena cava D. Coronary veins B The only arteries of the body that carry deoxygenated blood are the A. Pulmonary arteries B. Coronary arteries C. Femoral arteries D. Subclavian arteries A The _______ is the thickest chamber of the heart A. Right atrium B. Right ventricle C. Left atrium D. Left ventricle D The _______ links the arteries and the venules. A. Aorta B. Capillaries C. Vena cava D. Valves B At the arterial end of the capillaries, the muscles dilate and constrict in response to conditions such as A. Fright B. A specific need for oxygen C. A need to dispose of metabolic wastes D. All the of above D Blood contains all of the following except A. White blood cells B. Plasma C. Cerebrospinal fluid D. Platelets C ________ is the circulation of blood within an organ or tissue in adequate amounts to meet the cells current need for oxygen nutrients and waste removal A. Anatomy B. Perfusion C. Physiology D. Conduction B The _______ only requires a minimal blood supply when at rest A. Lungs B. Kidneys C. Muscles D. Heart C The term _______ means constantly adapting to changing conditions A. Perfusion B. Conduction C. Dynamic D. Autonomic C _______ is inadequate tissue perfusion A. Shock B. Hyperperfusion C. Hypertension D. Contraction A The brain and spinal cord usually cannot go for more than _______ minutes without perfusion or the nerve cells will be permane