About 96% of the body consists of what four elements?
A. Oxygen, hydrogen, carbon, and sodium
B. Oxygen, hydrogen, carbon, and nitrogen
C. Oxygen, hydrogen, glucose, and carbon
D. Oxygen, hydrogen, carbon, and copper
Answer: B
You might also like to view...
The ________ is a salty fluid continuously secreted into hollow cavities known as ________. This fluid is secreted into these cavities by the ________, a specialized tissue consisting of capillaries and transport epithelium.
Fill in the blank(s) with the appropriate word(s).
The phosphate buffer system is relatively unimportant for buffering blood plasma
Indicate whether the statement is true or false
Usually, awareness of the stimulus occurs before a reflex action has been initiated
Indicate whether this statement is true or false.
Interstitial cells produce
A) sperm. B) FSH. C) nutrients. D) testosterone. E) androgen-inhibiting protein.