Which of the following factors of the internal environment is not homeostatically maintained?
A) its concentration of nutrient molecules.
B) its concentration of nitrogen gas, of which 80% of the atmospheric air is composed.
C) its concentration of oxygen and carbon dioxide.
D) its pH.
E) its temperature.
Correct Answer:
Verified
Q2: Which of the following statements concerning negative
Q3: The respiratory system
A) obtains oxygen from and
Q4: The hormone insulin enhances the transport of
Q5: Which of the following is associated with
Q6: The internal environment
A) is in direct contact
Q7: The activity of one organ is influenced
Q8: When a blood capillary is cut, a
Q9: Which statement(s) regarding endocrine glands is/are true?
A)
Q10: Select the correct statement about muscle tissue
A)
Q11: Sweating is initiated in response to a
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