Peripheral nervous sytem - Study guides, Class notes & Summaries

DTI - Shows movement of water in the brain. A connectional scan. fMRI - Scans blood flow in the brain. Shows which parts of the brain are active during a task. High spatial resolution and poor temporal resolution. PET - A type of tracer scan. Shows how organs are functioning. Connectional with a high spatial resolution and low temporal resolution EEG - Detects electrical activity in the brain. High temporal acuity and low spatial. Also correlational. MEG - Uses sensors to detect magnetic ...

ACTION PERSONAL TRAINER CERTIFICATION QUESTIONS AND ANSWERS three major functions of the nervous system - answer-1. sensory 2. integrative 3. motor three types of neurons - answer-1. interneurons= singles from one neuron to another 2. motor neurons= spinal cord or brain to other parts of the body 3. sensory neurons= body to spinal cord or brain central nervous system - answer-brain and spinal cord peripheral nervous sytem - answer-all the nerves in the body

What are the 4 regions of the brain ANSWER: 1. cerebrum 2. diencephalon 3. brainstem 4. cerebellum What are the 4 lobes of the brain ANSWER: 1. frontal 2. temporal 3. occipital 4. parietal The gray matter of the brain consists of ANSWER: aggregations of nerve cell nuclei & dendrites The white matter of the brain consists of ANSWER: nerve fibers that are coated with myelin, connecting brain to the PNS The PERIPHERAL NERVOUS SYSTEM consists of ___ and ___ nerves that project ...

NU 545 CH 15 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS GRADED A++ LATEST UPDATE CNS and PNS two divisions of the nervous sytem brain and spinal cord what makes up the central nervous system cranial and spinal nerves what makes up the peripheral nervous system voluntary control of skeletal muscle in the somatic nervous system is ____ involuntary control of motor and sensory pathways in the autonomic nervous system is ____ myelin sheath formed around selected axons to create...

gangliaclusters of nerve cells (singular = ganglion) reflexan involuntary and nearly immediate response to a stimulus (the brain is not involved) what does the central nervous system (CNS) include?brain + spinal cord what does the peripheral nervous system (PNS) include?nerves outside of the CNS nervous sytem general functions- receives stimuli from 1 or more receptors (afferent) - transmits information to effectors (efferent) --> mechanical- muscle action --> chemical- glandular ...

Psych 439 Exam 1 Prep with Questions and Answers Bicoid's role in head development ANSWER Wherever bicoid is added, a head can form (fully on its own) Normal: bicoid is added to anterior end Glial cells ANSWER Divide throughout life, can cause formation of brain tumors Myelin ANSWER Increases speed of a signal Loss of myelin ANSWER nerve impulses slow, disorder- multiple sclerosis (MS) Preformationism ANSWER 1600's view that development is simple enlargement of a body plan ...

ACTION PERSONAL TRAINER CERTIFICATION EXAM QUESTIONS AND ANSWERS 100% SOLVED three major functions of the nervous system - answer1. sensory 2. integrative 3. motor three types of neurons - answer1. interneurons= singles from one neuron to another 2. motor neurons= spinal cord or brain to other parts of the body 3. sensory neurons= body to spinal cord or brain central nervous system - answerbrain and spinal cord peripheral nervous sytem - answerall the nerves in the body CNS: four majo...

ACTION PERSONAL TRAINER CERTIFICATION EXAM QUESTIONS AND ANSWERS 100% SOLVED three major functions of the nervous system - answer1. sensory 2. integrative 3. motor three types of neurons - answer1. interneurons= singles from one neuron to another 2. motor neurons= spinal cord or brain to other parts of the body 3. sensory neurons= body to spinal cord or brain central nervous system - answerbrain and spinal cord peripheral nervous sytem - answerall the nerves in the body CNS: four majo...

The three main approaches to studying anatomy are... Correct Answer regional, systemic, and clinical(applied) Regional Anatomy Correct Answer considers the organization of the human body as major parts or segments Surface Anatomy (Palpation) Correct Answer essential part of the study of regional anatomy, the study of internal structures as they relate to the overlying skin surface Prosections Correct Answer carefully prepared dissections for the demonstration of anatomical structures ...

ACTION PERSONAL TRAINER CERTIFICATION EXAM QUESTIONS AND ANSWERS 100% SOLVED three major functions of the nervous system - answer1. sensory 2. integrative 3. motor three types of neurons - answer1. interneurons= singles from one neuron to another 2. motor neurons= spinal cord or brain to other parts of the body 3. sensory neurons= body to spinal cord or brain central nervous system - answerbrain and spinal cord peripheral nervous sytem - answerall the nerves in the body CNS: four majo...