lamprey basics

Question 1

What is the structure labled 1?

Answer 1

Naris

Question 2

What is the structure labled 2?

Answer 2

Pineal eye complex

Question 3

What is the structure labled 14? (both terms)

Answer 3

Olfactory sac and eye

Question 4

What is the structure labled 3?

Answer 4

External Pharyngeal slits

Question 5

What is structure 4?

Answer 5

Anterior Dorsal Fin

Question 6

What is structure 5?

Answer 6

Posterior Dorsal FIn

Question 7

What is structure labled 6?

Answer 7

Caudal fin

Question 8

What is the region labled at 7?

Answer 8

tail

Question 9

What is the whole/opening at 8?

Answer 9

Cloacal aperture (anus)

Question 10

What is the region labled at 9?

Answer 10

Trunk

Question 11

What are the segments that can be seen at 13?

Answer 11

myomeres

Question 12

What are the lines called at 10?

Answer 12

Myosepta

Question 13

What are the bumps that are located at 11?

Answer 13

Lateral Line Pores

Question 14

What can be located at 12?

Answer 14

Buccal funnel (oral funnel)

Question 15

What is located at point one in this cross section?

Answer 15

Spinal chord

Question 16

What is locat4ed at point 2 in this cross section?

Answer 16

The Notochord

Question 17

What is located at point 3?

Answer 17

left cardinal v. (sinus)

Question 18

What can be found ventrally on this cross section at 4?

Answer 18

inferior Jugular

Question 19

The region/ space that can be seen labled as 5 is?

Answer 19

Pericardinal cavity

Question 20

The area that is labled 6 is?

Answer 20

The Archinephric apperature

Question 21

At region 7 there is the…

Answer 21

Sinus Venosus

Question 22

The structure that can be found here at 8 is the…

Answer 22

Esophagus

Question 23

The small area that can be seen at lable 9 is the…

Answer 23

Dorsal Aorta

Question 24

The region that can bee seen labled as 10 in this cross section is the…

Answer 24

myomere

Question 25

The stucture that can be seen protruding is the...

Answer 25

tooth (teeth)

Question 26

The area that is shown labled as 2 is the...

Answer 26

mouth

Question 27

The stucture that can be seen surrounding the tooth at 3 is...

Answer 27

the oral disk

Question 28

The cillia like structures that goes around the mouth labled 4 is the...

Answer 28

buccial papillae

Question 29

The structure that can be identified at 5 is the...

Answer 29

tongue

Question 30

The orange solid structures that are located on the tongue are the...(6)

Answer 30

lingual teeth ( the teeth on the tongue)