The outer area inside the kidney is called the ____
a. medulla
b. hilum
c. cortex
d. pyramid
c
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The four elements that make up about 96% of body matter are ________.
A) carbon, oxygen, phosphorus, calcium B) nitrogen, hydrogen, calcium, sodium C) carbon, oxygen, hydrogen, nitrogen D) sodium, potassium, hydrogen, oxygen
Describe how a virus is eliminated in an immune response.
What will be an ideal response?
Movement of air into and out of the lungs is accomplished by the process of __________, whereas all movement of gases across membranes is by __________.
a. endocytosis; exocytosis b. diffusion; osmosis c. bulk flow; passive diffusion d. pinocytosis; diffusion
Which of the following is not true of the utricle and saccule?
A. They both contain maculae. B. Their maculae both detect vertical acceleration. C. They help adjust posture when a person changes the position of the head. D. They are located in the vestibule of the ear. E. All of these are true of the utricle and saccule.