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1. The main function of myelin is to a. form a protective coating over nerve axons. b. affect the speed of nerve impulses. c. block the reception of acetylcholine. d. aid a nerve's receptivity to neurotransmitters by increasing the number of receptor sites available. Neurons are made up of dendrites, a soma, and a. axons. b. axles. c. atoms. d. axes. The "emergency" part of the nervous system that prepares the body for "fight or flight" is the __________ branch. a. sympathetic b. parasympathetic c. central d. peripheral The role of the __________ nervous system is to relax the body and return it to a lower level of arousal. a. sympathetic b. parasympathetic c. endocrine d. somatic Information is first received by a nerve cell at the a. axon. b. nucleus. c. dendrites. d. telodendria. What effect do neurotransmitters from one neuron have on the next neuron? a. They have no effect. b. They excite it. c. They inhibit it. d. They may excite or inhibit it. What is the limbic system responsible for? a. Hair growth b. Motivations c. Emotions d. A and b Which part of the limbic system controls feelings of anger and fear? a. Hypothalamus b. Hippocampus c. Amygdala d. Pituitary What is the hypothalamus responsible for? a. Hunger b. Long-tern memory c. Fear and anger d. Hormones Which part of the limbic system processes long-term memory? a. Hypothalamus b. Hippocampus c. Amygdala d. Pituitary All are examples of Sympathetic EXCEPT A. Taking a morning jog B. An afternoon nap C. Fighting of a robber D. Playing volleyball Q: What are neurons? A: nerve cells Q: Neurons send signals to…. A: the brain, muscles, and glands Q: Write the definition for the following neurons.. -Sensory Neurons -Motor neurons -Interneuron Give 2 examples of an endocrine system? Helps coordinate and integrate complex Endocrine glands secrete hormones into blood stream. What is the endocrine system? It helps control bodily metabolic activity The occipital lobe processes a. Touch b. Taste c. Sight d. Smell e. Hearing You can remember the parts of the limbic system with the phrase a. Hungry Hounds Ate Pavlov b. Hungry Dogs Eat Pavlov c. Hungry Hounds of Pavlov d. Hungry Humans Are Pest The oldest parts of the brain are the a. Brainstem, hypothalamus, lobes, and cerebellum b. Hypothalamus, parietal lobe, pituitary, and occipital c. Brainstem, thalamus, reticular formation, cerebellum d. Thalamus, neurons, spinal cord, and cortex collosum What are the four types of common neurotransmitter? a. endorphins, rector, serotonin, and synaptic voiles b. serotonin, endorphins, acetylcholine, and dopamine c. brain stem, frontal lobe, acetylcholine, and endorphins d. endorphins, receptor sites, brain stem, and synaptic voiles The part of the brain that is composed of nerve cells that filter stimuli is called the a. Thalamus b. Hypothalamus c. Brainstem d. Reticular Formation Synaptic vesicles are: a) the space between neurons b) sacs in the terminal button that releases chemicals into the space c) the layer around an axon d) a type of neuron What is another name for the thyroid gland? a. b. c. d. Primarily thyroxin Master gland Gonads Pituitary gland Correct answer a. What does the pancreas regulates? a. b. c. d. Sleep wake cycle Blood sugar levels Pineal gland Pituitary gland Correct answer b. What does the thyroid gland controls? A. B. C. D. The brain Parathyroid glands Metabolism Gonads Correct answer c. What is the pituitary gland referred to as? What does the pineal gland regulates? 2. match the lobe to the job frontal - motor skills parietal - senses occipital - eyes temporal - auditory cerebellum - equilibrium Know the brain lobes and their functions Know the endocrine system. Explain the differences between the cerebral hemispheres. What are the social implications of biological origins of behavior?