The hertz is a measure of ________.
A. distance
B. intensity
C. frequency
D. duration
Answer: C
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When outdoor temperatures reached a ten-year high, the mountain hiker appeared flushed. Which action made her blood vessels get larger in diameter, allowing her to lose heat to the environment?
A. Vasomotor B. Vasodilation C. Vasoconstriction D. Vasopressor
The epididymis is superior to the testis
Indicate whether the statement is true or false.
Answer the following statements true (T) or false (F)
1. Ion pumps are examples of active transport processes. 2. Pinocytosis is a process by which the cell membrane takes in solid particles. 3. Phagocytosis is a process by which the cell membrane takes in fluid and dissolved substances. 4. A cell put in an isotonic solution would crenate. 5. A cell put in a hypotonic solution would lyse.
Which of the following common terms for the surface features of bones is used to describe a hole through a bone?
A) sinus B) fovea C) alveolus D) foramen