A ribosome is an example of a _____.
A) nuclear membrane
B) organelle
C) inclusion
D) protein
Ans: B) organelle
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The relatively small size of the Purkinje fibers allows for the extremely rapid impulse conduction through the ventricles.
Answer the following statement true (T) or false (F)
Chemical messengers that reach their target cells traveling in blood are called __________.
What will be an ideal response?
Which choice places the steps of intramembranous ossification in correct chronological order?a: Formation of lamellar boneb: Osteoid undergoes calcificationc: Ossification centers formd: Formation of woven bone and its periosteum
A. a - c - d - b B. c - b - a - d C. c - b - d - a D. b - a - c - d E. b - c - d - a
Which of the following must pass through the diaphragm?
a. a splanchnic nerve b. vagus nerve c. sympathetic trunk d. all of the above