Answer:1. Red blood cell - is a tiny, disc-like cell (biconcave shape) which has no nucleus. In its cytoplasm,2. Haemoglobin - is a red pigment for increasing its surface area.3. Neuron - has a long and narrow protrusion. One of its major functions is to4. Transmit signals.5. Muscle fiber - is made up of long cells joined end to end.6. It7. Myofibrils - are cells in between a stoma.8. Muscle tissue - is generally elongated and elastic containing mitochondria in large numbers. The elongated and elastic feature helps muscle tissues to9. Contract and10. Relax.