Biology 101L UNC Final Exam questions and
answers 2025\2026 A+ Grade
Anterior (cranial)
- correct answer towards the head
Posterior (caudal)
- correct answer towards the tail
Dorsal
- correct answer back side
Ventral
- correct answer belly side
Proximal
- correct answer toward the middle
Distal
- correct answer toward the outside or further away from the point of reference
Urogenital papilla
- correct answer a small bud-like protrusion, just ventral to the anus found on females
Scrotum
- correct answer Ventral, near the hind legs there are two slightly rounded patches where the skin looks
thin and puffy
, Male urogenital opening
- correct answer on a small mound just posterior to the umbilical cord on the ventral side
Epitrichium
- correct answer filmy white layer of waxy material that peels off the skin
nipples
- correct answer form the milk lines
(10)
Umbilical cord
- correct answer (specific to fetal pig) connects placenta to stomach of fetus. Has two small umbilical
arteries and an umbilical vein
Curled hooves
- correct answer (specific to fetal pig) probably to keep mom's belly okay and siblings ok
sternum
- correct answer breast plate
Diaphragm
- correct answer muscular division between the abdominal cavity and the thoracic cavity
Thoracic cavity
- correct answer contains heart and lungs
Abdominal cavity
- correct answer Diaphragm down to anus and everything in between
Liver
- correct answer brownish-red organ just posterior to the diaphragm. Part of the digestive system even
though food does not pass directly through it as it moves along the digestive tube. Processes blood from
the intestine, filtered out and other substances absorbed. Umbilical vein connects placenta to the liver
answers 2025\2026 A+ Grade
Anterior (cranial)
- correct answer towards the head
Posterior (caudal)
- correct answer towards the tail
Dorsal
- correct answer back side
Ventral
- correct answer belly side
Proximal
- correct answer toward the middle
Distal
- correct answer toward the outside or further away from the point of reference
Urogenital papilla
- correct answer a small bud-like protrusion, just ventral to the anus found on females
Scrotum
- correct answer Ventral, near the hind legs there are two slightly rounded patches where the skin looks
thin and puffy
, Male urogenital opening
- correct answer on a small mound just posterior to the umbilical cord on the ventral side
Epitrichium
- correct answer filmy white layer of waxy material that peels off the skin
nipples
- correct answer form the milk lines
(10)
Umbilical cord
- correct answer (specific to fetal pig) connects placenta to stomach of fetus. Has two small umbilical
arteries and an umbilical vein
Curled hooves
- correct answer (specific to fetal pig) probably to keep mom's belly okay and siblings ok
sternum
- correct answer breast plate
Diaphragm
- correct answer muscular division between the abdominal cavity and the thoracic cavity
Thoracic cavity
- correct answer contains heart and lungs
Abdominal cavity
- correct answer Diaphragm down to anus and everything in between
Liver
- correct answer brownish-red organ just posterior to the diaphragm. Part of the digestive system even
though food does not pass directly through it as it moves along the digestive tube. Processes blood from
the intestine, filtered out and other substances absorbed. Umbilical vein connects placenta to the liver
