In a given volume of blood, about ________% is plasma and ________% is formed elements.
A. 45; 55
B. 60; 40
C. 55; 45
D. 50; 50
Answer: C
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The basic structure of the knee joint permits flexion and extension.
Answer the following statement true (T) or false (F)
Channels in the plasmalemma that can open or close to regulate the passage of water, small ions, and water-soluble molecules are called ________ channels.
Fill in the blank(s) with the appropriate word(s).
Loss of descending inhibitory inputs on motor neurons may result in ____
a. spastic paralysis b. flaccid paralysis c. tetanus d. clumsy movement e. cerebral palsy
Which of the following does not occur during vomiting?
a. Contraction of the diaphragm b. Contraction of abdominal muscles c. Contraction of the stomach d. Inhibition of muscles used in breathing e. Closing of the glottis