divendres, 30 de març del 2018

5 è A



Our favourite experiment

Dissecting a chicken leg

We like this experiment because is very interesting and we
could see the interior of the chicken and it had bones, tendons and muscles. The bones had a stranger white liquid.
To do this experiment we need a chicken leg, a knife,  scissors and forceps.

STEPS:

-First step: place the chicken leg, skin side up.
-Second step: turn the chicken leg over.
-Third step: turn the chicken leg to the skin up position.
-Fourth step: remove the remainder of the skin.
-Fifth step: pick up the leg and bend the joint.
-Sixth step: using scissors, carefully cut away some of the muscle to expose tendons (white areas of the muscle) that connect the muscle to the bone.
-Seventh step: carefully cut away the muscle, fat, tendons, etc. To expose as much of the bone and joint as possible.
-Eighth step: carefully break the hinge joint.
-Ninth step: carefully break the largest bone. Do not crush the bone.
-Tenth step: review the various parts of the skeletal system and how the systems work together.

Guillem, Aran and Pau