The heart has to be able to regulate its contractions. Heart muscle, unlike skeletal muscle, cannot go into a tetanus. This is because
A) the heart muscle has to be able to consistently contract and pump blood in a controlled fashion.
B) heart muscle is not resistant to fatigue.
C) heart muscle contracts faster than skeletal muscle.
D) heart muscle cannot use glycogen.
E) the heart uses aerobic metabolism.
A) the heart muscle has to be able to consistently contract and pump blood in a controlled fashion.
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B. NaIdentify each of the following as an element (A) or a compound (B).
1. CO2 2. C 3. O2
The structure that forms a bony bulge on the distal, lateral surface of the lower leg is the ________.
Fill in the blank(s) with the appropriate word(s).
Glomerular filtration occurs because glomerular oncotic pressure overrides glomerular blood pressure.
Answer the following statement true (T) or false (F)
These collagen fibers help to connect ligaments and tendons to the periosteum of the bone
A. Purkinje fibers B. Golgi fibers C. Sharpey fibers D. Haversian fibers E. endosteal fibers