Which of the following describes a function of cerebrospinal fluid?
1. Mechanical protection
2. pH homeostasis
3. Circulation
a) 1 only
b) 2 only
c) 3 only
d) Both 1 and 2
e) All of these choices
e
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Lowering the pH of semen would make it difficult for sperm to survive in the vagina.
Answer the following statement true (T) or false (F)
If a physician feels for broken bones under the skin, she would be utilizing the method of study referred to as __________.
Fill in the blank(s) with the appropriate word(s).
Which of the following would most likely control an increase in gastric activity?
A. Hypothalamus B. Medulla oblongata C. Sympathetic nervous system D. Parasympathetic nervous system
Pinocytosis refers to the process of a cell engulfing ECF, and this process increases the cell's surface area
Indicate whether the statement is true or false