FROG
DISSECTION
What can we learn from dissecting a frog?
What can we learn from dissecting a frog?
 Many of the body systems of humans and frogs are
Many of the body systems of humans and frogs are
similar.
similar.
 We can compare frog and human anatomy to gain
We can compare frog and human anatomy to gain
a better understanding of human body systems.
a better understanding of human body systems.
Dorsal View of a frog
Dorsal View of a frog
1
1st
st
cut
cut
Safety Precautions
Safety Precautions
 Tools for dissections are sharp; you must use
Tools for dissections are sharp; you must use
them carefully.
them carefully.
 Always wear gloves when touching the frog or
Always wear gloves when touching the frog or
things that have touched the frogs.
things that have touched the frogs.
 Everyone must wear goggles during this lab.
Everyone must wear goggles during this lab.
 Please use care when handling the frogs. We are
Please use care when handling the frogs. We are
using them to
using them to learn.
learn.
 You must
You must follow the directions carefully
follow the directions carefully!
!
Presentation of Frog Dissection for all.
Presentation of Frog Dissection for all.

Presentation of Frog Dissection for all.

  • 1.
  • 2.
    What can welearn from dissecting a frog? What can we learn from dissecting a frog?  Many of the body systems of humans and frogs are Many of the body systems of humans and frogs are similar. similar.  We can compare frog and human anatomy to gain We can compare frog and human anatomy to gain a better understanding of human body systems. a better understanding of human body systems.
  • 6.
    Dorsal View ofa frog Dorsal View of a frog
  • 8.
  • 12.
    Safety Precautions Safety Precautions Tools for dissections are sharp; you must use Tools for dissections are sharp; you must use them carefully. them carefully.  Always wear gloves when touching the frog or Always wear gloves when touching the frog or things that have touched the frogs. things that have touched the frogs.  Everyone must wear goggles during this lab. Everyone must wear goggles during this lab.  Please use care when handling the frogs. We are Please use care when handling the frogs. We are using them to using them to learn. learn.  You must You must follow the directions carefully follow the directions carefully! !