Frog Dissection
Help!
|
|
||||
|---|---|---|---|---|---|
| Nares | Nostrils
🗑
|
||||
| Nictitating Membrane | Provide a protective layer over their eye. (keep stuff from getting in them.
🗑
|
||||
| Eye | Used to see (almost 180 degrees).
🗑
|
||||
| Snout | Used to breathe air while floating on the surface of the water and on land.
🗑
|
||||
| Trunk | Forms walls for the coelom.
🗑
|
||||
| Tympanum | Used to hear above and below water.
🗑
|
||||
| Digits | Used to help the frog cling on to wet leaves and other smooth surfaces.
🗑
|
||||
| Brachium | Upper arm
🗑
|
||||
| Antebrachium | Providing body support during sitting or walking, and/or the absorption of impact forces during landing.
🗑
|
||||
| Colocal Opening | Opening of cloaca through which undigested food, urine, eggs, and sperm are passed.
🗑
|
||||
| Mouth | Traps insect to be eaten.
🗑
|
||||
| Dorsolateral | it is a way to increase body surface for gas exchange.
🗑
|
||||
| Thumb Pad | Improve grip on their mates.
🗑
|
||||
| Heart | Pumps blood to organs throughout the body.
🗑
|
||||
| Lungs | Help the frog breathe when being active.
🗑
|
||||
| Liver | Produces most of the plasma proteins and stores valuable commodities.
🗑
|
||||
| Gallbladder | Stores the bile produced by the liver.
🗑
|
||||
| Pancreas | Secretes enzymes and passes them into the small intestine which helps in the breakdown of food with insulin.
🗑
|
||||
| Stomach | Stores food and mixes it with enzymes to begin digestion.
🗑
|
||||
| Small Intestine | Digests and absorbs digested food.
🗑
|
||||
| Large Intestine | Store undigested food.
🗑
|
||||
| Urinary Bladder | Collects and stores urine until released.
🗑
|
||||
| Kidneys | Excretes urine.
🗑
|
||||
| Testes | Produces sex cells.
🗑
|
||||
| Ovaries | Produces eggs.
🗑
|
||||
| Oviducts | Carries eggs from the ovaries to the cloaca.
🗑
|
||||
| Eggs | The male releases sperm onto the eggs and fertilizes them. (develop into frogs)
🗑
|
||||
| Spleen | Makes, stores, and destroys blood cells.
🗑
|
||||
| Fat Bodies | Energy stores.
🗑
|
||||
| Tongue | Catches prey.
🗑
|
||||
| Volmerine Teeth | Grabs onto food with the assistance of the tongue.
🗑
|
||||
| Maxillary Teeth | Folds prey.
🗑
|
||||
| Maxilla | The upper jaw (holds captured prey).
🗑
|
||||
| Eustachian Tube Opening | Equalizes pressure in the inner ear while the frog is swimming.
🗑
|
||||
| Vocal Sacs (male) | Allows males to call to other frogs.
🗑
|
||||
| Glottis | Valve controls airflow in and out of the respiratory passages.
🗑
|
||||
| Esophagus | Allows food to go through the mouth to the stomach.
🗑
|
||||
| Are frogs acoelomates, coelomates or pseudocoelomates ? | Coelomates
🗑
|
||||
| Is fertilization external or internal? | External
🗑
|
||||
| What is the difference between a cloaca and a anus? | The anus excrete undigested waste, The cloaca excretes urine.
🗑
|
||||
| What ecological value of frogs ( must have 3). | They control the insect population, they are a food source for larger animals and they keep waterways clean.
🗑
|
||||
| How many different species of frogs are there? | Over 5,000
🗑
|
||||
| Describe the methods of respiration for a frog. | A frog has three respiratory surfaces on its body that it uses to exchange gas with the surroundings: the skin, in the lungs, and on the lining of the mouth.
🗑
|
||||
| What is the difference between a frog and a toad? | frogs have longer legs and smooth backs, toads have shorter legs and bumpy backs.
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
maryssadrummond