Which scientist experimentally demonstrated that blood circulates through the body?
A. Vesalius
B. Galen
C. Huang Ti
D. Antony van Leeuwenhoek
E. William Harvey
E. William Harvey
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Plasma protein concentration can become extremely high in diabetes mellitus, a digestive disorder involving inadequate insulin action
a. True b. False Indicate whether the statement is true or false
The upper third of the esophagus has skeletal muscle in its wall. What are some possible advantages of this fact?
A. The first phase of swallowing is involuntary. B. Peristalsis will not be necessary, and will not occur. C. The final phase of swallowing is voluntary. D. The bolus can clear the upper esophagus quickly.
Which cells produce insulin?
A) Parafollicular cells B) Follicle cells C) Chief cells D) Beta cells
The respiratory system is important to the movement of blood, but not the movement of lymph.
Answer the following statement true (T) or false (F)