The parasympathetic nervous system is associated with which of the following activities?
A) increases in heart rate
B) urination
C) increases in blood flow to cardiac and skeletal muscle
D) increases in blood glucose concentration
Answer: B) urination
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A child with rickets often has
A) oversized facial bones. B) long fingers. C) frequent bruises. D) bowed legs. E) inadequate muscle development.
A major characteristic of fibrocartilage is its unique amount of flexibility and elasticity
Indicate whether the statement is true or false
A contraction that generates enough force to move a load is known as ________, whereas one that generates force that equals the load is known as ________.
A) isotonic, eccentric B) isotonic, isometric C) isometric, isotonic D) isometric, eccentric E) isotropic, isometric
The glossy-white appearance of most axons is due to
A. the white color of the perivascular feet. B. their proximity to white bone. C. the covering of ependymal cells. D. their proximity to light-reflecting cartilage. E. the high lipid content of the myelin sheath.