Which of the following is FALSE regarding single-unit smooth muscle cells?
A. They have an individual neuron innervating of each individual smooth-muscle cell.
B. They have many gap junctions between cells.
C. They may have pacemaker activity.
D. They may respond to stretch by contracting.
E. They exhibit tone.
A
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Which of the following is a rare, benign muscle tumor usually found in various head and neck muscles?
A. Contracture B. Charley horse C. Rhabdomyoma D. Rhabdomyosarcoma
Once a steroid hormone binds with its intracellular receptor, the hormone-receptor complex binds with a specific hormone response element on DNA, thereby activating a particular gene
Indicate whether the statement is true or false
The ________ is a connective tissue wrapping around fascicles of neuron fibers
A) epineurium B) endoneurium C) perineurium D) perimysium
A 1 molar solution of glucose and 1 molar solution of NaCl have the same number of glucose and NaCl molecules.
Answer the following statement true (T) or false (F)