Uneb uace biology practical paper three 2018
1. You are provided with specimen K which is freshly killed.
a) Examine the head of the specimen and state how it is adapted to its habitat.
b) Open up the specimen and display the muscles of the thoracic region. Draw and label the muscles and other
structures exposed in the thoracic region.
c) i) Open up the abdominal cavity of specimen K and cut out the alimentary canal. Dissect to display blood vessels
taking away blood from the right hind leg and abdominal organs, back to the heart.
ii) Dissect the specimen further into the thorax and display the blood vessels draining the left forelimb and the half
of the thoracic region.