1 Nerves that carry information from other parts of the body to the brain are calledA) neural networks. B) afferent nerves. C) efferent nerves. D) neurotransmitters. 2 Your brain knows that you have stubbed your toe becauseA) dopamine transfers that information to the brain. B) afferent nerves transfer that information to the brain. C) glial cells transfer that information to the brain. D) myelin sheaths transfer that information to the brain. 3 When you are in danger, which part of the nervous system is responsible for your heart rate increasing?A) the central nervous system B) the peripheral nervous system C) the sympathetic nervous system D) the parasympathetic nervous system 4 The part of the neuron that is responsible for receiving information is theA) cell body. B) axon. C) dendrites. D) synapse. 5 Multiple sclerosis is caused by lesions onA) myelin tissue. B) dendrites. C) the cell body. D) the frontal cortex. 6 The purpose of myelin is toA) promote the release of pre-synaptic neurotransmitters. B) insulate axons to increase the speed of electrical impulses. C) open and close channels. D) create GABA. 7 _____ allow ions to enter the neural cell.A) Myelin sheaths B) Neurotransmitters C) Dendrites D) Channels 8 When a neuron is resting, the inside of the cell membrane is _____ and the outside of the cell membrane is _____.A) positive, negative B) negative, positive C) negative, negative D) positive, positive 9 When a neuron is depolarized, the inside of the cell membrane is ____ and the outside of the cell membrane is ____.A) positive, negative B) negative, positive C) negative, negative D) positive, positive 10 The structures at the end of the axon are calledA) dendrites. B) terminal buttons. C) cell bodies. D) synaptic gaps. 11 Cocaine and amphetamines mainly affect which neurotransmitters?A) serotonin B) acetylcholine C) dopamine D) GABA 12 The neurotransmitter most associated with love and bonding isA) serotonin. B) oxytocin. C) endorphins. D) norepinephrine. 13 What is the difference between magnetic resonance imaging (MRI) and functional magnetic resonance imaging (fMRI)?A) MRI examines oxygenated blood, while fMRI examines hydrogen atoms. B) MRI does not allow researchers to examine the brain in action, while fMRI does. C) MRI examines glucose levels, while fMRI examines hydrogen atoms. D) MRI provides a two-dimensional X-ray, while fMRI provides a three-dimensional X-ray. 14 The lobe of the cerebral cortex that responds to visual stimuli is theA) occipital lobe. B) parietal lobe. C) temporal lobe. D) frontal lobe. 15 The lobe of the cerebral cortex that responds to auditory stimuli is theA) occipital lobe. B) parietal lobe. C) temporal lobe. D) frontal lobe. 16 Parkinson disease is associated with damage to theA) thalamus. B) hypothalamus. C) basal ganglia. D) reticular formation. 17 The lobe of the cerebral cortex associated with personality is theA) occipital lobe. B) parietal lobe. C) temporal lobe. D) frontal lobe. 18 The part of the brain that acts as central relay station is theA) reticular formation. B) limbic system. C) hippocampus. D) thalamus. 19 The somatosensory cortex is located in which area of the brain?A) parietal lobe B) hypothalamus C) frontal lobe D) reticular formation 20 Broca's area plays an important role in _____, while Wernicke's area plays an important role in _____.A) motor function, sensation B) sensation, motor function C) speech production, speech comprehension D) speech comprehension, speech production 21 The corpus callosum is responsible forA) verbal processing. B) relaying information between the right and left hemispheres. C) speech production. D) sleep. 22 Which of the following is known as "the master gland"?A) adrenal gland B) thyroid C) parathyroid D) pituitary gland