Nervous System. Chapter Test A. Part A: Multiple Choice. Part B: Matching. Part C: Interpreting Drawings CHAPTER 33
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1 Chapter Test A CHAPTER 33 Part A: Multiple Choice In the space at the left, write the letter of the term or phrase that best completes each statement or answers each question. 1. Neurons are specialized cells that help the human body gather information. maintain balance. process thoughts. D. tolerate addictions. 2. Which is the gap between the axon of one neuron and the dendrite of a second neuron? nerve impulse node reflex arc D. synapse 3. Which eye structure provides information about colors to the brain? cone lens retina D. rod Part B: Matching Write the letter of the correct class of drug on the line next to its member. Answers may be used only once. 1. caffeine depressant 2. chemical fumes inhalant 3. alcohol stimulant Part C: Interpreting Drawings Use Figure 1 to respond to the following statement. 1. Identify the axon, cell body, and dendrites in the diagram of the neuron to the right. Figure 1 Unit 9 CHAPTER 33 61
2 Chapter Test A CONTINUED Use Figure 2 to respond to the following statement. 2. Identify the brain stem, cerebellum, and cerebrum in the diagram of the brain to the right. Part D: Short Answer Figure 2 1. Identify the two major divisions of the nervous system. Define each division. 2. Describe how taste buds work. 3. Define drug. 62 CHAPTER 33 Unit 9
3 Chapter Test A CONTINUED Part E: Concept Application 1. Infer the effect on a person who has lost the fluids from the semicircular canals of his or her ears. 2. A person starts to use an illegal drug, but he or she must use a higher dose each time to feel its effect. Eventually, the individual s body becomes dependent on the drug. Analyze what is happening to this person. Use the terms addiction and tolerance in your answer. Unit 9 CHAPTER 33 63
4 Chapter Test B CHAPTER 33 Part A: Multiple Choice In the space at the left, write the letter of the term or phrase that best answers each question. 1. Which is the result of the actions of the sodium-potassium pump? negative charge inside a neuron no charge inside the neuron no charge outside the neuron D. positive charge inside a neuron 2. Which is controlled by the parasympathetic nervous system? increased digestion increased heart rate reduced mouth saliva D. reduced peristalsis 3. Which is a snail-shaped structure in the ear filled with fluid and lined with tiny hairs? cochlea incus malleus D. tympanum 4. Which is the effect of dopamine on the nervous system? creates pain feelings creates pleasure feelings jump starts the nervous system D. shuts down the nervous system 5. Which is the most common response of a physiologically addicted person who stops drinking alcohol? euphoric symptoms hyperactive behavior normal behaviors D. withdrawal symptoms Part B: Matching and Completion Matching Set 1 Place a check in the correct box to identify the part of the nervous system responsible for each event. Statement 1. Relays information from sensory receptors to central nervous system 2. Controls reflexes such as pulling away from a hot object 3. Controls the flight or fight response of the body 4. Controls the rest and digest response of the body Autonomic Somatic 64 CHAPTER 33 Unit 9
5 Chapter Test B CONTINUED Matching Set 2 Write the letter of the correct class of drug on the line next to its description. Answers may be used only once or not at all. 5. causes increased blood pressure and lung cancer depressant 6. causes increased alertness and physical activity inhalant 7. depresses the central nervous system nicotine 8. alcohol for example D. stimulant E. dopamine Completion Write the correct term in the blank to complete each sentence below. 9. The neuron structure that receives nerve impulse signals is called a(n). 10. An electrical impulse traveling the length of a neuron is called a(n). 11. The gap between the axon of one neuron and the dendrite of a second neuron is called a(n). 12. Any substance that alters the function of the body is called a(n). Part C: Interpreting Drawings Use Figure 1 to respond to the following statement. 1. Identify the neuron structures labeled A E. D. E. Use Figure 2 to respond to the following statement. 2. Identify the brain structures labeled A Figure 1 Figure 2 Unit 9 CHAPTER 33 65
6 Chapter Test B CONTINUED Part D: Short Answer 1. Describe a reflex arc. 2. Distinguish between a tolerance and an addiction to the illegal drug heroin. Part E: Concept Application 1. Dim light does not activate the cones in the human eye. Infer how this impacts human vision at night. 2. A person will feel dizzy after spinning in circles for several seconds. Analyze how the inner ear is responsible for this sensation. Use the term semicircular canals in your answer. 66 CHAPTER 33 Unit 9
7 Chapter Test C CHAPTER 33 Part A: Multiple Choice In the space at the left, write the letter of the term, phrase, or sentence that best answers each question. 1. Which would be the effect of a malfunctioning neurotransmitter? A nerve impulse would be stopped in the brain. A nerve impulse would be stopped in the spinal column. An impulse could not cross the gap between neurons. D. An impulse could not move along the axon of a neuron. 2. Which directly controls a person s decision to use the bicep muscles to lift a barbell? autonomic nervous system central nervous system parasympathetic nervous system D. somatic nervous system 3. Which is caused by the sympathetic nervous system? contracted bronchial muscle dilated pupil increased intestinal secretions D. slowed heart rate Part B: Completion 4. Which is an immediate effect of nicotine? constricted blood vessels impaired judgment increased adrenaline levels D. increased alertness 5. Which is a stimulant? cocaine tea sugar D. wine Write the correct term in the blank to complete each sentence below. 1. The gap between a sensory neuron and an interneuron is called a(n). 2. The spinal column is part of a major division of the nervous system called the 3. A bundle of axons is called a(n).. 4. Chemical receptors that detect the saltiness of potato chips are called. 5. The neurotransmitter that creates the pleasure feeling a sprinter experiences after winning an important race is called. 6. Chemical fumes that affect the nervous system are called. Unit 9 CHAPTER 33 67
8 Chapter Test C CONTINUED Part C: Interpreting Drawings Use Figure 1 to respond to the following statement. 1. Identify the function of the neuron structures labeled A E. Describe each function. D. E. Figure 1 Use Figure 2 to respond to the following statement. 2. Identify the function of the brain structures labeled A Describe each function. Part D: Short Answer 1. Compare and contrast the three types of neurons. Figure 2 68 CHAPTER 33 Unit 9
9 Chapter Test C CONTINUED 2. Explain why the cytoplasm of a neuron cell has a positive charge. 3. Summarize how the different structures of the eye function. Part E: Concept Application 1. Hypothesize about how long two people will be dizzy after spinning for different amounts of time. 2. A science student concludes that all substances introduced into the body are drugs. The student states that even substances such as water and food cause the body to react and change just as illegal drugs cause reactions in the body. Evaluate the student s conclusion. 3. Design a treatment strategy for a person who has formed a tolerance but not an addiction for marijuana. Unit 9 CHAPTER 33 69
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