The process that converts fibrinogen to fibrin and results in the formation of a more solid clot is called __________.
a) coagulation
b) thrombolysis
c) clot retraction
d) platelet plug formation
Answer: a) coagulation
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The thickest myocardium is in the left ventricle.
Answer the following statement true (T) or false (F)
When measuring blood pressure with a sphygmomanometer, which of the following best describes when blood flow in the brachial artery is turbulent?
A. while the left ventricle is contracting B. when pressure in the blood pressure cuff is greater than systolic but less than the diastolic pressure C. when pressure in the blood pressure cuff is greater than the diastolic pressure D. when pressure in the blood pressure cuff is less than the diastolic pressure E. when pressure in the brachial artery is greater than in the blood pressure cuff and greater than the diastolic pressure
Sustained contraction and tension in a skeletal muscle is called tetanus.
Answer the following statement true (T) or false (F)
A nurse pricks your finger to type your blood. You flinch at the pain, pulling your hand back. This is called the __________ reflex.
A. convergence B. stretch C. flexor (withdrawal) D. tendon E. crossed extension