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Sec 5 Nervous System
Practice Questions
| Question | Answer |
|---|---|
| What is the total number of multipolar neurons that compose the human brain? A. 1 million B. 1 billion C. 10 billion D. 100 billion | 100 Billion |
| Which of the following is NOT one of the four major divisions of the brain? A. Cerebrum B. Cerebellum C. Hippocampus D. Diencephalon | Hippocampus |
| The cerebrum is responsible for which of the following functions? A. Maintaining balance only B. Controlling involuntary functions like breathing C. Sensory processing, motor function, memory, and reasoning D. Hormone regulation only | Sensory processing, motor function, memory, and reasoning |
| Which is the largest part of the human brain? A. Brain stem B. Cerebellum C. Cerebrum D. Diencephalon | Cerebrum |
| What type of neurons make up the human brain? A. Unipolar neurons B. Bipolar neurons C. Multipolar neurons D. Pseudounipolar neurons | Multipolar neurons |
| Which part of the brain is primarily responsible for coordinating voluntary muscular movements and maintaining balance? A. Cerebrum B. Cerebellum C. Brain stem D. Diencephalon | Cerebellum |
| The thalamus, hypothalamus, pituitary gland, and pineal gland are all components of which brain structure? A. Brain stem B. Cerebrum C. Cerebellum D. Diencephalon | Diencephalon |
| What is the primary function of the corpus callosum in the brain? A. It divides the brain into right and left hemispheres B. It facilitates communication between the cerebral hemispheres C. It creates the ridges on the surface of the cerebrum D. It fo | It facilitates communication between the cerebral hemispheres |
| Which brain structure provides more surface area for neural tissue? A. Corpus callosum B. Cerebral hemispheres C. Convolutions D. Fissures alone | Convolutions |
| What is the difference between a sulcus and a fissure in the brain? A. A sulcus is a ridge while a fissure is a groove B. A sulcus is deeper than a fissure C. A sulcus is a shallow groove while a fissure is a deep groove D. There is no difference; the | A sulcus is a shallow groove while a fissure is a deep groove |
| What is the primary benefit of having specialized functions in each cerebral hemisphere? A. It prevents information from being shared between hemispheres B. It allows for more efficient processing of different types of information C. It creates more co | It allows for more efficient processing of different types of information |
| What is the primary purpose of the convolutions (ridges and grooves) on the cerebrum? A. They separate the brain into left and right hemispheres B. They connect the cerebral hemispheres together C. They increase the surface area of the cerebral cortex | They increase the surface area of the cerebral cortex |
| Which of the following is NOT a function of the frontal lobe? A. Planning future actions B. Problem solving C. Interpreting sensory information like touch and pain D. Emotional regulation | Interpreting sensory information like touch and pain |
| The parietal lobe plays a crucial role in: A. Language production B. Visual processing C. Sensory integration D. Memory formation | Sensory integration |
| A patient with frontal lobe damage might have difficulty with: A. Recognizing faces B. Making rational decisions C. Hearing sounds D. Maintaining balance | Making rational decisions |
| Which sensory information is primarily processed by the parietal lobe? A. Smell B. Vision C. Touch and temperature D. Sound | Touch and temperature |
| The "executive functions" of the brain primarily refer to abilities associated with: A. The parietal lobe's sensory processing B. The frontal lobe's higher-order thinking C. The occipital lobe's visual processing D. The temporal lobe's auditory proces | The frontal lobe's higher-order thinking |
| Which lobe of the brain is responsible for processing visual information, including color, form, and motion? A. Temporal lobe B. Frontal lobe C. Occipital lobe D. Parietal lobe | Occipital lobe |
| The primary auditory cortex, which interprets sounds and language, is located in which part of the brain? A. Occipital lobe B. Temporal lobe C. Insula D. Cerebellum | Temporal lobe |
| What is one of the main functions of the insula? A. Processing visual information B. Storing long-term memories C. Controlling voluntary movement D. Processing empathy and compassion | Processing empathy and compassion |
| Which of the following sensory information is NOT processed by the temporal lobe? A. Sound B. Smell C. Visual images D. Taste | Visual images |
| Which part of the brain is responsible for speech production and motor programming of speech articulation movements? A. Primary motor area B. Frontal eye field C. Broca's area (motor speech area) D. Association areas | Broca's area (motor speech area) |
| What is the primary function of the association areas in the brain? A. Control of muscle movement B. Processing sensory information from the skin C. Analysis and interpretation of sensory experiences D. Control of eye movements | Analysis and interpretation of sensory experiences |
| Which of the following areas are located in the frontal lobes? A. Vision and hearing centers B. Taste and smell centers C. Motor speech area and primary motor area D. Areas that interpret impulses from the skin | Motor speech area and primary motor area |
| What is the primary role of the frontal eye field? A. To interpret visual stimuli B. To control eye movements C. To process sensory information D. To oversee memory and reasoning | To control eye movements |
| Which part of the brain is responsible for speech production and motor programming of speech articulation movements? A. Primary motor area B. Frontal eye field C. Broca's area (motor speech area) D. Association areas | Broca's area (motor speech area) |
| What is the primary function of the association areas in the brain? A. Control of muscle movement B. Processing sensory information from the skin C. Analysis and interpretation of sensory experiences D. Control of eye movements | Analysis and interpretation of sensory experiences |
| Which of the following areas are located in the frontal lobes? A. Vision and hearing centers B. Taste and smell centers C. Motor speech area and primary motor area D. Areas that interpret impulses from the skin | Motor speech area and primary motor area |
| What is the primary role of the frontal eye field? A. To interpret visual stimuli B. To control eye movements C. To process sensory information D. To oversee memory and reasoning | B. To control eye movements |