Myelin sheath Study guides, Class notes & Summaries

1 BATE'S CH. 17 NEURO HEALTH ASSESSMENT QUESTIONS AND ANSWERS, RATED A+ Name Four regions of the brain Cerebrum diencephalon Brainstem Cerebellum CN Name 4 subdivisions/lobes of cerebral hemisphere Frontal Parietal Temporal Occipital Neuron consists of... Cell body & axons Gray matter consists of Cell bodies White matter consists of Axons w/myelin sheath (gives it white color) Myelin sheath fxn Creates white color and makes impulses to travel faster Additional clusters of ...

R.M.A. Exam Practice Questions with 100% Correct Answers | Verified | Latest Update body activities such as breathing, circulation , and heartbeat are regulated by the - CORRECT ANSWER autonomic nervous system which gas is brought into the body , and which is elimated by the respiratory system, - CORRECT ANSWER Oxygen , carbon dioxide the muscular tissue of the heart is called the - CORRECT ANSWER Myocardium blood enters the right atrium of the heart from the - CORRECT ANSWER Vena ca...

T/F: Cardiac muscle contraction is considered to be voluntary movement. - Answer-False It moves involuntarily. T/F: In the gastrointestinal tract, smooth muscle is the major muscle type. - Answer-True T/F: In our body, approximately 8 liters of intestinal juices are secreted into the GI tract daily, but only 100 ml of water is secreted into the feces. - Answer-True T/F: Normal movement of blood flow in the heart is: left atrium-left ventricle-lung-right atrium-right ventricle. - Answer...

Bio 151 Exam 3 - UW-Madison Question with answers (VERIFIED)Nervous system a network of interconnected nerve cells Neurons basic functional units of the nervous system Homeostasis the ability of animals, organs, and cells to actively regulate and maintain a stable internal state What are the three types of nerve cells? sensory neurons, interneurons, motor neurons Sensory neurons send and receive information about an animal's environment or it internal physiologi...

CSCC Psychology 1100 Final Exam| latest full testbank with complete solution | GRADED A+ Study of behavior and mental processes - Psychology The __________ approach emphasizes unconscious thought, the conflict between biological drives (such as the drive for sex) and society's demands, and early childhood family experiences. Practitioners of this approach believe that sexual and aggressive impulses buried deep within the unconscious mind influence the way people think, feel, and behave. - ...

Science Olympiad Anatomy and Physiology Latest Update graded A+ Dendrite Receive stimulus and carries it impulses toward the cell body. Cell Body with nucleus Fiber which carries impulses away from cell body schwann cell cells which produce myelain or fat layer in the PNS Myelin Sheath Lipid layer around the axon; which insulates the axon Node Ranvier Gaps or nodes in the myelin sheath impulse -self propagating -mechanism, potassium and sodium pump synapse -junction betwee...

What exits the foramen rotundum? CORRECT ANSWER Maxillary Branch of Trigeminal Nerve What exits the foramen ovale? CORRECT ANSWER Mandibular Branch of Trigeminal Nerve What exits the mandibular foramen? CORRECT ANSWER Inferior Alveolar Nerve Purpose of Myelin Sheath? CORRECT ANSWER Protective Covering for the nerves What causes psychogenic pain? CORRECT ANSWER Mental or emotional problems that affect the experience of pain, there is no organic (medical) base for the pain. Injectio...

AAMC Sample Exam Distinguish antagonist vs. agonist vs. placebo vs. catalyst. Identify # of chirality centers, max number of stereoisomers. Know how to write Ksp expression, know what happens when ion product exceeds Ksp. Know amino acid structures. Draw electric field lines across a neuronal membrane. Know how myelin sheath affects conductivity across the axonal membrane, capacitance along the axon, thickness of axonal membrane, what glial cells make up the myelin sheath, how do they differ?

A patient with cancer is considering entering a clinical trial that compares the current standard treatment with an investigational chemotherapeutic agent. This is an example of which phase of a clinical trial? 3 4 1 2 - correct answer 3 Answer: Phase 3 clinical trials have a primary goal of establishing efficacy and comparing with the current standard. Reference: Eggert, J. (Ed.). (2017). Cancer basics (2nd ed.). Pittsburgh, PA: Oncology Nursing Society, p. 285(t). What i...

WVU Biol 102 Exam 4 Neurons and Neurotransmitters with Complete Solutions Nervous System >Collects information, Processes information and Communicates with Effectors >2 Divisions: -Central Nervous System -Peripheral Nervous System Central Nervous System (CNS) >Contains the Brain and Spinal Cord >Gray and White Matter Peripheral Nervous System (PNS) >Contains Nerves and Ganglia outside the brain and spinal cord Gray Matter >Neuron cell bodies and Glial ce...