One of the functions of the respiratory system is to alter the levels of carbon dioxide in the blood; thus regulating ________.
A. blood pH
B. blood pressure
C. blood volume
D. O2 levels
E. blood glucose levels
Answer: A
You might also like to view...
__________ is due to hypersecretion of GH in childhood, whereas __________ is due to hypersecretion of GH in adulthood
Fill in the blank(s) with correct word
The outermost layer of the kidney is the
A) renal cortex. B) renal medulla. C) major calyx. D) fibrous capsule. E) renal pelvis.
In this close-up image of a lung, what structure does number 1 indicate?
A. Alveolar duct B. Respiratory bronchiole C. Terminal bronchiole D. Bronchiole E. Alveolus
Minerals are ________, whereas vitamins are ________
A) inessential nutrients; essential nutrients B) inorganic elements; organic compounds C) micronutrients; macronutrients D) water-soluble elements; lipid-soluble compounds E) incomplete nutrients; complete nutrients