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Bio 101 chapt 9-10
| Question | Answer |
|---|---|
| In the flow of information through the nervous system, information from a sensory receptor goes directly where? | Brain or spinal cord |
| The central nervous system is composed of what? | Brain and spinal cord |
| Which are effectors of the nervous system? | Muscles and glands |
| Which part of the neuron conducts impulses away from the cell body? | Axon |
| Which is substance that surrounds large axons to increase impulse conduction speed? | Myelin |
| Small cells of the nervous system that fill spaces, provide structural support, protect, and insulate neurons are called what? | Neuroglia |
| What is a junction between 2 communicating neurons called? | Synapse |
| Neuronal communication is accomplished by a chemical called a __. | Neurotransmitter |
| The membranes that surround the brain and spinal cord are called __. | Meninges |
| The spinal cord begins at the base of the brain and ends where? | Between first and second lumbar vertebrae |
| The major function of __ is to transmit impulses to and from the brain. | The spinal cord |
| The most posterior lobe of the cerebellum is the __ lobe. | Occipital |
| Which structure regulates body temperature and controls hunger and body weight? | Hypothalamus |
| Which structure controls heart rate, blood pressure, and respiratory rate? | Brainstem |
| Which structure coordinates complex skeletal movements? | Cerebellum |
| Which branch controls subconscious activities? | Autonomic nervous system |
| Which are attached to the brain? | Cranial nerves |
| Which division increases heart and breathing rate? | Sympathetic |
| Which division increases the secretions of digestive glands? | Parasympathetic |
| A phenomenon in which pain may feel as it is it coming from a part of the body other than the part being stimulated is called __. | Referred pain |
| The receptors that line the upper part of the nasal cavity are __ receptors. | Olfactory |
| Which detects colors and is active in bright light? | Cones |