A typical geriatric disc has a fluid content that is reduced by approximately how much?
A. 5%
B. 35%
C. 50%
D. 85%
B. 35%
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The latchbridge mechanism of myosin heads is a property of ________ muscle
A. cardiac B. skeletal C. smooth
Thyroid hormone controls blood calcium levels
Indicate whether the statement is true or false
The filamentous protein network that serves as the attachment site for actin myofilaments is called the _____.
a. myosin myofilament b. actin myofilament c. sarcomere d. Z disk e. cross-bridge
Answer the following statement(s) true (T) or false (F)
1. The parasympathetic division stimulates digestion. 2. All preganglionic fibers of the ANS pass through the sympathetic chain of ganglia, synapsing at least once there. 3. The adrenal medulla is a modified sympathetic ganglion. 4. Fibers of the vagus nerve end very near or within their target organs.