Chapter 35 Pre Class Quiz History for Chapter 35 Pre Class Assignment Item Chapter 35 Pre Class Assignment Score 100 Calculated Due Thursday October 09 2014 8 00 AM Submitted Wednesday October 08 2014 12 25 PM Answers 1 Before the evolution of complex nervous systems animals with very simple nervous systems could engage in the following behaviors except finding a mate obtaining food choosing a suitable habitat regulating internal body functions sensing chemical cues in the environment Score 1 of 1 2 True or false Ganglia are nerve cell bodies that provide local processing of sensory information and result in motor output or another physiological effect true false Score 1 of 1 3 Why are sensory organs such as eyes located on the surface of the body Their location is adaptive it allows sensory organs to receive input from the environment Their location is adaptive it allows sensory organs to receive input from the central nervous system Their location is an artifact of development these structures are derived from mesoderm Their location is an artifact of development these structures are derived from endoderm None of the answer options is correct there is a better explanation that is not listed Score 1 of 1 4 True or false Cephalization is thought to be an adaptation for forward locomotion true false true false Score 1 of 1 5 True or false All animals show cephalization Score 1 of 1 6 Neurons tend to differ in their select all correct choices Score 1 of 1 7 The ability to maintain a steady physiological state in the face of a changing environment is the definition of function size and shape number of extensions parasympathetic division homeostasis knee jerk reflex reciprocal inhibition somatic response to the environment true false Score 1 of 1 8 True or false It is necessary to have a nervous system to sense and respond Score 1 of 1 9 How many different types of neurotransmitters can be released by a particular nerve cell one two three It depends on the type of nerve cell There is no limit Score 1 of 1 10 True or false All animals sense and respond to the environment Score 1 of 1 11 Afferent and efferent neurons differ in select all correct choices their size their pattern of myelation the directionality of the information they send Score 1 of 1 12 True or false All animals have a nervous system Score 1 of 1 13 True or false Brains are required for movement true false true false true false Score 1 of 1 Score 100 Close
View Full Document
Unlocking...