What structural components of the membrane are labeled (C) in the diagram?
a) peripheral proteins
b) cholesterol molecules
c) pores
d) integral proteins
e) phospholipids
Answer: d
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Cerebrospinal fluid is identical to blood plasma.
Answer the following statement true (T) or false (F)
The glottis is
A) the soft tissue that hangs off the end of the soft palate. B) a flap of elastic cartilage. C) the opening to the larynx. D) the opening to the pharynx. E) part of the hard palate.
The digestive system filters wastes from the blood
Indicate whether the statement is true or false
Which of the following statements concerning the dorsal and ventral respiratory groups is false?
A. There is cross communication between these two groups. B. These groups increase the number of action potentials to the respiratory muscles during inspiration. C. They are located in the reticular activating system. D. Two dorsal and two ventral respiratory groups make up the medullary respiratory center. E. These groups establish the basic rate and depth of breathing.