Overcrowding causes stress in animals
Indicate whether the statement is true or false
True
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The statement "Preganglionic axon terminals release acetylcholine" is
A) true only for the parasympathetic nervous system. B) true only for the sympathetic nervous system. C) true for both the parasympathetic and sympathetic nervous systems. D) not true for either the parasympathetic or sympathetic nervous systems. E) true only for the somatic nervous system.
The prevention of change, by ignoring minor variations and maintaining a normal range rather than a fixed value, is characteristic of
A) positive feedback. B) stimulus reinforcement. C) negative feedback. D) effector control. E) both positive and negative feedback loops.
The level of ketone bodies in the blood increases when high levels of ________ are being metabolized.
A) glucose B) proteins C) carbohydrates D) fatty acids E) amino acids
Diabetes insipidus is caused by hyposecretion of insulin
Indicate whether the statement is true or false