External Anatomy Of A Frog

Cloacal opening opening of cloaca through which undigested food urine eggs and sperm are passed. Eardrum located behind eyes nictitating membrane.

Basic Biology Frog Dissection Laboratory

Many frogs have patterned skin on their dorsal side and a white or yellow ventral side to camouflage them in their aquatic habitat.

External anatomy of a frog. Frogs have two forelimbs in the front or anterior end and two powerful hind limbs in the rear. Tube leading to the lungs esophagus. The frog breathes and vocalizes with the glottis.

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. Internal nares nostrils breathing connect to lungs eustachian tubes. Nictitating membrane a transparent part of a frogs lower eyelid that moves over the eye to clean it and protect it.

Choose from 500 different sets of frog external anatomy flashcards on quizlet. Anatomy of the frogs mouth. Look at how each limb of the frog contributes to its everyday movement in life.

They also have a highly developed sense of sight and smell. Tube leading to the stomach tongue. Our frog can be divided into the dorsal or top side and the ventral or bottom side.

Front attached aids in grabbing prey tympanic membrane. The body is divisible into two partsthe posterior short and stout trunk and the anterior broad depressed head. In this article we will discuss about the external anatomy of a frog explained with the help of suitable diagrams.

Frogs can detect predators and prey using their large eyes that protrude from their head. Frog anatomy and dissection. They can detect high pitched sounds with their ears and low pitched sounds through their skin.

Clear eyelid protects the eye. This slit is the glottis and it is the opening to the lungs. The vomerine teeth are found on the roof of the mouth.

Functions of the external anatomy of the frog. Equalize pressure in inner ear glottis. Frog internal and external anatomy.

Start a free trial of quizlet plus by thanksgiving lock in 50 off all year try it free ends in 03d 09h 29m 56s. A diagram showing the external anatomy of a frog. The frog has two sets of teeth.

There is no neck between the head and the trunk. External anatomy of a frog 1. Nictitating membrane a transparent part of a frogs lower eyelid that moves over the eye to clean it and protect it.

Use your probe to open the glottis and compare that opening to the esophagus. Frogs have a highly developed sense of hearing. Cloacal opening opening of cloaca through which undigested food urine eggs and sperm are passed.

Tail is absent fig.

Frog Anatomy