Tube-like invaginations of the sarcolemma that conduct action potentials toward the center of the muscle fiber are called _____.
Answer: Transverse tubules.
Anatomy & Physiology
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The skull contains ________ bones
A) 32 B) 22 C) 42 D) 12 E) 27
Anatomy & Physiology
Synthesis of plasma proteins is a major function of the
A) gallbladder. B) duodenum. C) pancreas. D) stomach. E) liver.
Anatomy & Physiology
Before B cells secrete antibodies, they differentiate into ________.
A. stem cells B. T cells C. antigen-presenting cells D. macrophages E. plasma cells
Anatomy & Physiology
The substantia nigra interconnects with the ________.
A. red nuclei B. tectum C. basal nuclei D. tegmentum E. reticular nuclei
Anatomy & Physiology