Dogfish Dissection

Match the following

• Toward the front of the body

• Proximal

• Toward or on the surface

• Inferior

• Closer to the point of attachment to the body than another structure

• Superficial

• A structure below another

• Medial

• Toward the midline of the body

• Anterior/Ventral

Match the following

• Away from the surface, internal

• Superior

• A structure above another

• Deep

• Toward the front of the body

• Anterior

• Away from the midline of the body

• Lateral

• Toward the back of the body

• Posterior/ dorsal

Sharks, including the dogfish shark from the dissection, are members of what vertebrate taxonomic class?

• Chondrichthyes (cartilaginous fish)

• Osteichthyes (bony fish)

Tags

NGSS.MS-LS4-2

Is this a male or a female dogfish shark?

• male

• female

The fin shown in the image is the tail fin of the dogfish shark. The technical term for the tail fin is the (a)   fin.

Tags

NGSS.MS-LS4-2

The image shows the underside, or belly, of the dogfish shark. The technical term for this perspective of the shark is the (a)   surface.

Which of the following structures are found in both cartilaginous fish and bony fish? (select all that apply)

• Fins for propulsion

• Gills for respiration

• Vertebrate backbones

• Spiracles to move water across the gills

Tags

NGSS.MS-LS4-2

What are shark skeletons made of?

• Bone

• Cartilage

• Keratin

• They Dont have them

What do bony fish have that sharks don't have?

• swim bladder

• fins

• gills

• olfactory bulbs

Tags

NGSS.MS-LS4-2

Sharks are closely related to.....

• skates and rays

• dolphins

• invertebrates

• reptiles

Tags

NGSS.MS-LS4-2