External Anatomy Of The Frog

Dorsalthe back or upper surface of an organism ventralthe stomach or lower surface of an organism anteriorhead end of an organism posteriortail end of an organism. A second acceptable method to single pith a frog involves holding the animal in a paper towel with its dorsal side up and inserting one blade of a pair of scissors into the animals mouth and cutting off the top of the head just posterior to the eyes.

Anatomy Of A Frog

The frog has two sets of teeth.

External anatomy of the frog. 5 to fill lungs frog raises the floor of its mouth to push the air through the glottis 6 air then passes through larnyx voice box into the lungs 7 notstrils located near anterior end of the roof of the mouth 8 between openings of nostrils in roof of mouth paired vomerine teeth. There is no neck between the head and the trunk. The vomerine teeth are found on the roof of the mouth.

Move the needle from side to side as you go. External anatomy of the frog. Anatomy of the frogs mouth.

Use your probe to open the glottis and compare that opening to the esophagus. Choose from 500 different sets of frog external anatomy flashcards on quizlet. Many frogs have patterned skin on their dorsal side and a white or yellow ventral side to camouflage them in their aquatic habitat.

Frog internal and external anatomy. All you have to know about the external of a frog is that its green slimy and silky. External anatomy of a frog toad zoology in this article we will discuss about the external anatomy of a frog explained with the help of suitable diagrams.

Our frog can be divided into the dorsal or top side and the ventral or bottom side. The external organs of a frog are very complex but very easy to learn. Look at how each limb of the frog contributes to its everyday movement in life.

Start a free trial of quizlet plus by thanksgiving lock in 50 off all year try it free ends in 03d 09h 29m 56s. The body is divisible into two partsthe posterior short and stout trunk and the anterior broad depressed head. Functions of the external anatomy of the frog nictitating membrane a transparent part of a frogs lower eyelid that moves over the eye to clean it and protect it.

Vocal sacs the vocal sac is the flexible membrane. This slit is the glottis and it is the opening to the lungs. Frogs have two forelimbs in the front or anterior end and two powerful hind limbs in the rear.

Cloacal opening opening of cloaca through which undigested food urine eggs and sperm are passed. A diagram showing the external anatomy of a frog. The frog breathes and vocalizes with the glottis.

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