Hemichordata-Vertebrates I

Identify.

• Urochordata

• Acorn Worm

• Hemichordata

• Sea squirt

Tags

NGSS.HS-LS4-1

What is the function of the Stomochord in a Hemichordate?

• Excretion

• Circulation

• Reproduction

• Support

What is the function of the Glomerulus in a Hemichordate?

• Excretion

• Circulation

• Reproduction

• Support

Which of the five chordate characteristics are seen in hemichordates?

• Dorsal nerve cord

• Pharyngeal gill slits

• Notochord

• Muscular post-anal tail

• Myotomes

How do Acorn worms feed?

• Predators

• Suspension feeders

• Deposit feeders

• Parasites

What is the function of the genital wings in a Hemichordate?

• Excretion

• Circulation

• Reproduction

• Support

Which of the following is a chordate characteristics at some point in life?

• Dorsal nerve cord

• Pharyngeal gill slits

• Notochord

• Muscular post-anal tail

• Endostyle/

  thyroid gland

Identify.

• Hemichordata

• Urochordata

• Cephalochordata

• Vertebrata

Tags

NGSS.HS-LS4-1

Identify.

• Hemichordata

• Urochordata

• Cephalochordata

• Vertebrata

Tags

NGSS.HS-LS4-1

NGSS.HS-LS4-2

In which structure does the majority of gas exchange occur in Cephalochordates?

• lungs

• gill slits

• metapleural folds

• tracheal tubes