Which part of the synovial joint envelops the synovial flui (delrwy 7-)6n c)dvtud?

  The diagram below represents a sarcomere. Which stru h4tlm,bw0qec45 1po octures are labeled I and II ? 0omecow4qt l5hp1 ,4 b

  The diagram below shows a synovial jrgp dh 1lplls8e28s55zv fo2*q.bz (zoint.

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 synovial joinc r9fw3ib11rnsa0 +hf wi6try*qbxlsa:-3z4 ts?
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 sarcthx; )f;b n. yg;9gzm4eq8ghhomere to initiate the process of muscle. ;f)x; gy;th4m8hnhq bze9gg contraction?

  Which feature allows xvbl 5yz9i z74bt3jk9/klr g1r pag/+insects, such as crickets (Gryllus bimaculatus), to jump very hizygkk 7p5xb j 3vgt4+ / r9arl1/zl9bigh?

  The diagram shows a Zebra (Equus quagga). Which is not o b *yfnh2zw1(9sb9 qka reason for it to move?

  Which of the following brin0o,g2sog/7 yit 1 jtrv4x qq2sgs about movement of the skeleton?

  The photo shows an Australian sbbo wrip445v0 e3 bjc7oh8 *-6bn5oe xmzxso /helduck (Tadorna tadornoides).
Which is not a feature that is adapted to aid in locomotion?

The image shows an African daisy (Osteospermum acanthospermum), a sessile orwq 57pn e2p4re9saiip-0:dsg *nvi/ jganism and a Humboldt penguin (Sphepwi2e4e 0sd7ppsj q* gvin59r n:ai/-niscus 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 sarcomer6nik(wyjo:wm7 (7fvs si ihh42 49hr pes. Which structure shortens during musclei6f (4v7iwsi kr7s:yhj mo9w4h(n2p h contraction?

  Which animal forelimb is adapted for swimminb28;,s+hee;cuz gfsr s j3x4ig?

  Which of the following statement; tta qor2pf8 7bgfccn5- f0ogj y8s68s relates to myofibrils?

1.Outline how antagonistic muscles move joints, giving ako e.sl+ga-/*yy*-o+tij *)c rqsoyzn example.

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

  Which statement(s) are true for ATP hydrolysis during muscle contractiga7 t;uv.4z 1pd yvco6on?
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 and the s1uidb 0;r6ow iu)seo-f 7 :jbtarcolemmawteo u6;bs df) rb70ui:ij 1-o.

2.Outline the proteins involved in muscle contraction.

3.Describe the process of muscle contraction.

  Which row shows the correct sequence of events in muscle cdq 0e-3 hwr r/wwbcr(1ubi(5p ontraction?

1.Distinguish between a myofibril, the sarcop3hyiaz*-jkbv1;emalg8n ; d6 lasmic reticulum and the sarcolemma. lgn 81 yadmejakv ;z;6*h- 3bi

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

3.Describe the process of muscle contraction.