BIO 210 Chapter 11 Exam Questions and Answers All Correct
6 views 0 purchase
Module
BIO 210
Institution
BIO 210
BIO 210 Chapter 11 Exam Questions and
Answers All Correct
The nervous system is? - Answer-The master controlling and communicating system of
the body
The three functions of the nervous system are? - Answer-1. Sensory input
2. Integration
3. Motor output
The sensory input - Answer-gathers i...
BIO 210 C hapter 11 Exam Questions and Answers All Correct The nervous system is? - Answer -The master controlling and communicating system of the body The three functions of the nervous system are? - Answer -1. Sensory input 2. Integration 3. Motor output The sensory input - Answer -gathers information by the internal and external sensory receptors The integration function - Answer -processes and interpre ts the sensory input The motor output function - Answer -activates the effector organs (muscles and glads) and produces the appropriate response The central nervous system is composed of? - Answer -The brain and spinal cord of the dorsal body cavity The p eripheral nervous system is composed of? - Answer -Spinal and cranial nerves The peripheral nervous system has two functional divisions known as? - Answer -
Sensory and motor divisions Sensory is also known as - Answer -Afferent Division Motor is also known as - Answer -Efferent division The somatic nervous system - Answer -conducts impulses from the Central Nervous System to Skeletal muscle Autonomic Nervous System - Answer -consists of visceral motor nerve fibers, and regulates smooth and cardiac muscles, a nd glands In the autonomic nervous system there are two functional subdivisions. What are they? - Answer -Sympathetic and Parasympathetic subdivisions Neuroglia cells - Answer -small cells that surround and wrap delicate neurons Neurons or nerve cells are - Answer -excitable cells that transmit electrical signals Four main neuroglia that support the Central Nervous System neurons are? - Answer -
Astrocytes, Microglial cells, ependymal cells, and oligodendrocytes Astrocytes are? - Answer -most abundant and versatile glial cells Astrocytes - Answer -Support and brace neurons Microglial cells are - Answer -small, ovoid cells with thorny processes that touch and monitor neurons Ependymal Cells - Answer -Range in shape from squamous to co lumnar and line central cavities of the brain and spinal column Oligodendrocytes are - Answer -branched cells that insulate myelin sheaths in thicker nerve fibers Satellite cells - Answer -Surround neuron cell bodies in PNS Schwann cells - Answer -surround all Peripheral nerve fibers and form myelin sheaths in thicker nerve fibers Neurons are - Answer -structural and functional units of the nervous system In the neuron process tracts are? - Answer -Bundles of neuron processes in CNS In the neuron process n erves are? - Answer -Bundles of neurons in PNS The two types of neuron processes are? - Answer -Dendrites and axon Anterograde - Answer -away from the cell body Retrograde - Answer -toward cell body The ruction of myelin is to - Answer -protect and electrically insulate axons Myelination in the PNS is - Answer -formed by Schwann cells that wrap the axon in a jelly roll fashion Myelin sheaths in the PNS are - Answer -formed by processes of oligodendrocy tes NOT WHOLE CELLS Each cell can wrap up to ______axons at onces - Answer -60 In myelin sheaths in the CNS the _________ matter is regions of the brain and spinal cord with dense myelinated fibers - Answer -White
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Stuviaascorers. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £7.27. You're not tied to anything after your purchase.
