Question

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QUESTION7 Match the following division that conducts impuises away from the CNS Integration, processing analyzing portion of the brain A. efferent division B. choroid plexus C. cerebellum D. cerebral cortex E. spinal nerves F. hypothalamus G. brain stem H autonomic nervous system L blood brain barrier consists of midbrain, pons, and medulla oblongata important in regulating voluntary movements for smooth contractions provides separation between the the blood and parts of the brain to maintain a consistent environment produces CSF within ventricles regulates activity of cardiac and smooth muscles and glands acts as the major relay station for information going to and from the cerebral cortex regulaces homeostasis of all critical functions of the body : mixed nerves made of efferent and afferent fibers thalamus QUESTION In the CNS consists of myelinated fibers while consists of neuron cell bodies and unmyelinated fibers QUESTION 9 Cerebral spinal fluid surrounds, protects, nourishes the brain and spinal cord. True o False QUESTION 10 There are pairs of cranial nerves and pairs of spinal nerves QUESTION 11 Match the following conducts action potentials A perineurium receives messages B. afferent division C. dendrites D axons E, sympathetic nervous systenm "Bumping" of impulse from node to node ··C.T. sheath that encloses fascicles · : dvision of PNS that conducts impulses towards the CNS . dvision of PNS that stimulates skeletal musdles dvision of NS, that increases HR BP, respiratory rate, etc chemical message released and received by neurons F, somatic motor division G. neurotransmitters H. saltatory conduction

Answer 1

Ans7- A- efferent division

B-cerebral cortex

C- brain stem

D- cerebellum

E- blood brain barrier

F- choroid plexus

G- autonomic nervous system

H- thalamus

I- hypothalamus

J- spinal nerves

Ans 8- in CNS, the white matter consist of mylinated fibres while grey matter consist of neuron, cell bodies and unmyelinated fibres.

Ans9- true

Ans 10- there are 12 pairs of cranial nerve and 31 pairs of spinal nerves.

Ans 11- 1- D

2- C

3- H

4- A

5- B

6- F

7- E

8- G