FROG ANATOMY LAYERED DIAGRAM
Grass Frog Rana forreri
External Layer
1. Color the shaded areas medium green
2. Color the unshaded area green or light brown
3. Color the spots dark green
4. Cut open the flap that lets you view the heart
Internal Layer A
1. Color the heart red
2. Color the 3 lobes of the liver brown
3. Color the gall bladder green
4. Color the vein blue
5. Color the spleen pink
Internal Layer B
1. Color the lungs tan
2. Color the stomach orange
3. Color the small intestine light blue
4. Color the large intestine dark blue
Internal Layer C
1. Color the brain & spinal cord pink
2. Color the eye sockets gray
3. Color the fat bodies yellow
4. Color the 2 kidneys dark brown or maroon
5. Color the testis (male) & the oviduct (female) white
6. Color the cloaca light purple
7. Color the bladder dark purple
Skeleton Layer
1. Color the bones tan or yellow
Carefully cut out 1st four layers around the frog outline.
Line up the layers & staple through the top of the head
onto the skeleton. Fold this side of paper over to make book.
Title your book. Show teacher for a grade.
External Layer
External Layer
Internal Layer A
Internal Layer A
Internal Layer B
Internal Layer B
Internal Layer C
Internal Layer C