(a)[3]
Draw lines to form three correct sentences about aerobic respiration.
(b(i))[2]
Place ticks (✓) in the appropriate boxes to show other effects of the release of adrenaline on the body.
(b(ii))[1]
State the name of the gland that makes adrenaline.
(b(iii))[1]
State how adrenaline reaches its target organs.
(c)[2]
State the names of two hormones that are involved in the development of secondary sexual characteristics in humans.
(d)[1]
State the name of the organ that produces the hormone insulin.
(e)[2]
Put these body parts in size order from smallest to largest. cell DNA molecule organ organ system tissue