Which part of the syn5/g -6mq5d l qn 20a0/3lqic6 b nqahyd+ibynxovial joint envelops the synovial fluid?

  The diagram below represents a sarcomere. Whia,7 g)zhi wfj8ch structures are labeled I and II i jzga)wf8, h7?

  The diagram below shows aq ejo;:g*akkf 0i)c ;7qy. 9h;gbeq ji synovial joint.

1.Identify structures labelled I and II.
I :   ;II:  .
2.Describe the role of each of the structures identified in (a).

  Which of these statements are true for synov1 7ewox+l fz 7w)xi(w/nwmw7vial joints?
I. The joint capsule produces synovial fluid
II. Synovial joints can move in one direction (plane)
III. Ligaments connect one bone to another

  Which type of ion binds to filaments in the sarcomere to ini2,/c jcmko( r 1l r;rbvmy km1:d9;qq yvw-0witiate the process of musw9:-wyr2 kkc1; (q0m/ydcqrvlm ,ori bmv;1jcle contraction?

  Which feature allows insects, such as crickr7 g 8cy es(juof9ev6(ets (Gryllus bimaculatus), to jump vere(es(uo6 9cf j87 rvgyy high?

  The diagram shows a Zebra (Equus ndg-4ebwbl:gr (ypn(3 ,g1dc quagga). Which is not a reason for it to move?

  Which of the following brings abojf4if5/e :j) sl3feq wut movement of the skeleton?

  The photo shows an Australian shelduck ;d6 l15e omnmb(Tadorna tadornoides).
Which is not a feature that is adapted to aid in locomotion?

The image shows an Africm8 e2j1if1)fl*qsr 2 j5z/ uq jyintm(an daisy (Osteospermum acanthospermum), a sessile organism and a Humboldt 5l jrfsj8mfn1*i1zq/tj(i2 ) qyum 2epenguin (Spheniscus humboldti), a motile organism.


1.State one way that a daisy moves.

2.State two life processes other than movement that the two organisms have in common.

3.Explain three adaptations that the penguin has for efficient movement in water and on land.

4.In order to reproduce, the penguin may have to travel to find a mate.

4.1.Outline one advantage of travelling to find a mate.

4.2.Outline one disadvantage of travelling to find a mate.

5.State two reasons other than reproduction that the penguin may need to travel.

  The diagram below represents two sarcomeres. Which structure shortens during mf6ok;)ii.u. 2jc 5fsccm ,jaeuscle contractic6uj;ff a 25oismccke . ,.)ijon?

  Which animal forelimb isobi o r8m84:gs99l*tdu h.ryd adapted for swimming?

  Which of the following statements relates9uvlgv jmm3c: bc i i06+cf3j3 to myofibrils?

1.Outline how antagonistic muscles move joints, giawm g*1 j4t7grpzm *w-ving an example.

2.Describe how skeletal muscle fibres are adapted for their function.

  Which statement(s) are true for ATP hydrolysis during muscle con)ly*0xla5pn hm5j( k jtraction?
I. ATP is hydrolysed by the sarcoplasmic reticulum
II. ATP hydrolysis causes myosin heads to move into the ready position
III. ATP hydrolysis causes the cross-bridges to break

1.Distinguish between a myofibril, the sarcoplasmic reticulum 8 gu ruu:l4ek;and the sarcolemma. 4kg;uueu: 8lr

2.Outline the proteins involved in muscle contraction.

3.Describe the process of muscle contraction.

  Which row shows the correct stx( 9 geit6d+xequence of events in muscle contraction?

1.Distinguish between a myofibril, the sarcoplasmic-ev8gnd/, eaj reticulum and the sarcolemma.gn8, eev/ja-d

2.Outline the different proteins and their position in the sarcomere when the muscle is relaxed.

3.Describe the process of muscle contraction.