Lab Exam 1- Comparative Anatomy (copy)

The first exam for Dr. Kubicek's comparative anatomy lab. Primarily over the disection of Squalus acanthias

What is number 1

Interbranchial Septum

What is number 2

Spiracle

What is number 8

External pharyngeal slits (gill slits)

What is this?

Pores of ampullae of Lorenzini

What are these? Note that they are larger than ampullae of Lorenzini

Endolymphatic pores/ducts

What is the scientific name for this?

Squalus acanthius

What is 1?

Rostrum

What is 2?

Olfactory sac

What is 3?

Olfactory tract (I)

What is 4?

Eye

What is 6?

Optic nerve (II)

What is 7?

Ophthalmic nerve

What is 8?

Cerebrum

What is 9?

Diencephalon

What is 10?

Optic lobe

What is 11?

Cerebellum

What is 15?

Glossopharyngeal nerve (IX)

What is 16?

Vagus nerve (X)

What is this animal?

Amphioxus

What subphylum is this a part of?

Cephalochordata

What is 4?

Notochord

What is 7?

Dorsal hollow nerve chord

What is 1?

Postanal tail

What is 2?

Anus

What is the small arrow at the bottom pointing to?

Atriopore

What is 14?

Wheel organ

What is 12?

Oral cirri

What is 3?

Gonads

What is 4?

Gill slits

What is 11?

Internal carotid artery