Movement

Question 1

list the types of bones

Answer 1

long bone, short bones, flat bones, irregular bones

Question 2

diaphysis

Answer 2

central part of the bone

Question 3

metaphysis

Answer 3

most narrow part of the bone

Question 4

epiphyses

Answer 4

end part of the bone

Question 5

periosteum

Answer 5

Dense white fibrous membrane , around the end of the bones

Question 6

articular cartilage

Answer 6

smooth white tissue covering the end of the bone.

Question 7

medullary cavity

Answer 7

marrow cavity, the central cavity of the bone

Question 8

osteoblast

Answer 8

makes new bone

Question 9

osteoclast

Answer 9

breaks down brittle or damaged bone

Question 10

osteocytes

Answer 10

nourishment and protection for the bone

Question 11

Fibrous joints

Answer 11

They don’t move. connected by fibrous tissue

Question 12

cartilaginous joints

Answer 12

little movement, connected by cartilage

Question 13

synovial joins

Answer 13

lots of movement

Question 14

particular cartilage

Answer 14

surround the end of each bone in the joint inside the synovial fluid

Question 15

neurotransmitter for muscles

Answer 15

ACH

Question 16

is k+ inside or outside the cell

Answer 16

inside

Question 17

is NA+ inside or outside the cell

Answer 17

outside

Question 18

during polarity what happens to the NA+ cells

Answer 18

they go into he icf making the concentration in the cell more positive

Question 19

when k+ leaves the cell what is this called

Answer 19

hypopolarisation

Question 20

how does calcium relate to bones

Answer 20

bone store calcium

Question 21

myosin and actin

Answer 21

proteins responsible for the movement of skeletal muscle

Question 22

2 types of cartilage and responsible or

Answer 22

elastic - shock resistant during movement

Question 23

5 synovial joints are

Answer 23

1. ball and socket
2. pivet
3. saddle
4. gliding
5. hinge

Question 24

the proteins responsible for muscle contraction

Answer 24

tropomyosin troponin

Question 25

where is the ca stored and where is it released from

Answer 25

SR which is inside the ICF