Bio 251 Exam 3 Medgar Evers College 1. Plasmawhile formed elements are A a blood
ID: 303488 • Letter: B
Question
Bio 251 Exam 3 Medgar Evers College 1. Plasmawhile formed elements are A a blood gas; blood clots B. the liquid portion of blood, the cells C. lacking in protein; regulators of blood osmolality D. the cellular portion of blood; acellular components E. mostly protein; the matrix 2. Which of the following functions is associated with the blood? A. delivery of oxygen to tissue cells B. transport of digestive enzymes to the small intestine maintenance of DNA content of egg cells transport of neurotransmitters across synapses C. D. E. electrical stimulation of the heart A blood clot that forms when a blood vessel is cut is an example of blo A. protectionExplanation / Answer
1. Plasma is the liquid portion of blood, while formed elements are the cells.
2. Delivery of oxygen to tissue cells.
Functions of Blood:
3. Protection
Blood clotting, or coagulation, is an important process that prevents excessive bleeding when a blood vessel is injured. Platelets (a type ofblood cell) and proteins in plasma (the liquid part of blood) work together to stop the bleeding by forming a clot over the injury.
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