PNS And Skeletal System

Question 1

Myelin sheath

Answer 1

Myelin cells providing insulation to nerves

Question 2

Nodes of Ranvier

Answer 2

Gap between myelin cells

Question 3

Neuromuscular junction

Answer 3

Synapse between muscle and nerve

Question 4

Chondroblast

Answer 4

Produces collagen cells

Question 5

Chondrocyte

Answer 5

Cartilage cell

Question 6

Osteoblast

Answer 6

Dividing bone cells

Question 7

Osteocytes

Answer 7

Resting bone cells

Question 8

Osteoclast

Answer 8

Destroys osteocytes/ bone

Question 9

Neuron

Answer 9

Cell carrying impulses

Question 10

Perineurial cell

Answer 10

Cell composing perineuroneum

Question 11

Glial cells

Answer 11

Myelin cell

Question 12

Oligodendrocyte

Answer 12

Form segments of myelin sheath for many separate axons simultaneously in CNS

Question 13

Fibrocartilage

Answer 13

Has T1 collagen, found where tendons attach to bones, intervertebral discs, and in pubic symphysis

Question 14

Hyaline cartilage

Answer 14

Has GAGs and T2 collagen, in nose, trachea, robs joining sternum

Question 15

Elastic cartilage

Answer 15

Contains elastic fibres and T2 collagen, found in external ear and epiglottis

Question 16

ganglion

Answer 16

Discrete aggregation of nerve cell bodies outside CNS, and nerve fibres leading to and from them