respiration and movement keywords

Question 1

respiration

Answer 1

The reaction that releases energy in living cells

Question 2

glucose

Answer 2

a simple sugar used in the respiration reaction

Question 3

aerobic respiration

Answer 3

respiration using oxygen to release energy

Question 4

respiratory system

Answer 4

the group of organs needed to move oxygen and remove carbon dioxide from the cells

Question 5

diffusion

Answer 5

the spreading out of particles from high concentration to low concentration

Question 6

gas exchange

Answer 6

when two or more gasses move from place to place in opposite directions

Question 7

lungs

Answer 7

organs that get oxygen into the blood and remove carbon dioxide

Question 8

alveoli

Answer 8

the pocket shaped structures in the lungs where gas exchange happens

Question 9

bronchus

Answer 9

large tube leading from the trachea to the lungs

Question 10

bronchioles

Answer 10

small branching tubes leading from the bronchus in a lung

Question 11

diaphragm

Answer 11

muscular organ that helps with breathing

Question 12

intercostal muscles

Answer 12

muscles between the ribs that help with breathing

Question 13

rib

Answer 13

bones that protect your heart and lungs

Question 14

ribcage

Answer 14

all your ribs

Question 15

trachea

Answer 15

tube shaped organ that allows air into your lungs

Question 16

cillia

Answer 16

waving strands that stick out of some cells

Question 17

cilliated epithelial cells

Answer 17

specialised cell with waving cillia to sweep mucus along

Question 18

mucus

Answer 18

sticky liquid that traps particles

Question 19

breathing

Answer 19

muscle movement that fills and empties the lungs with air

Question 20

breathing rate

Answer 20

number of times you breathe in a minute

Question 21

exhale

Answer 21

breathe out

Question 22

inhale

Answer 22

breathe in

Question 23

joint

Answer 23

a place in your skeleton where bones meet

Question 24

skull

Answer 24

a collection of bones that protect your brain

Question 25

vertebrae

Answer 25

the bones in your back

Question 26

ball and socket joint

Answer 26

a ball shaped piece of bone fits into a socket made by other bones

Question 27

hinge joint

Answer 27

a joint where two bones form a hinge

Question 28

antagonistic pair

Answer 28

two muscles that pull bones in opposite directions