What is a scar?
A.
Necrotic tissue that is avascular and consists of a mixture of dead cells and fluid.
B.
A large amount of granulation tissue converted to dense irregular collagenous connective tissue during tissue repair.
C.
The product of the drying out of a blood clot that occurs during primary union.
B
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An increase in glomerular osmotic pressure ________ the rate of glomerular filtration.
A. has a variable effect on B. increases C. does not change D. decreases
Regulation of arterial pressure can be mediated by a reflex mechanism utilizing a pressure receptor called a ______, located in the ____
a. chemoreceptor; carotid sinus b. baroreceptor; heart c. baroreceptor; carotid sinus d. chemoreceptor; skeletal muscles e. baroreceptor; skeletal muscles
Are unipolar neurons in a tissue sample of the PNS more likely to have a sensory or a motor function?
A) sensory function B) motor function
Normal heart sounds are produced by vibrations caused by the closing of the AV valves at the end of diastole and the closing of the aortic and pulmonary valves at the end of systole
Indicate whether the statement is true or false.