The region of the sarcomere that contains both actin and myosin myofilaments is called the
A. I band.
B. A band.
C. Z disk.
D. H zone.
E. M line.
B
Anatomy & Physiology
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Compared to arteries, the velocity of flow of the blood through the capillaries is
A) at least twice as fast. B) about the same. C) at least 10 times faster. D) much slower. E) impossible to predict without more information.
Anatomy & Physiology
Where is the thirst center of the brain located?
a. pons b. brain stem c. medulla d. hypothalamus e. pineal gland
Anatomy & Physiology
The greater the magnitude of the receptor potential generated by a stimulus, the greater the amplitude of the action potentials the receptor potential induces
Indicate whether the statement is true or false.
Anatomy & Physiology
The enzyme acetylecholinesterase causes acetylcholine to
A. bind to actin. B. form cross-bridges. C. be secreted from the motor end plate. D. decompose.
Anatomy & Physiology