Anatomy Of A Frog

Tail is absent Fig. FROGS ANATOMY AND PHYSIOLOGY Background Amphibians are unique in their ability to live both on the land and in water and metamorphose during their life cycle.

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ANATOMY OF THE FROG.

Anatomy of a frog. As in other higher vertebrates the frog body may be divided into a head a short neck and a trunk see Vertebrates. This coloring can change and is controlled by pigment cells in the skin called chromatophores. Liver - Secretes bile and processes digested food molecules Urinary Bladder - The organ that collects and stores urine until released.

The frogs internal anatomy consists of the following structures organs and organ systems. A frog has two scapulae or shoulder blades and clavicles or collarbones that are shaped a lot like the same bones in a persons body. Frogs generally have a slippery moist and highly permeable skin through which they absorb water and respire.

In frogs tongue is large muscular sticky and protrusible. The posterior end is free and bifid. The frogs skin is colored and spotted to help camouflage it.

Frog Anatomy and Dissection. Other external features are a pair of nostrils protruding eyes a membranous tympanum ear slipperywarty moist skin and webbed limbs. The body structure or anatomy of the frog is very similar to the anatomy of man.

The body is divisible into two partsthe posterior short and stout trunk and the anterior broad depressed head. The skull is flat except for an expanded area that encases the small brain. The first organ system youll find is the digestive system the.

Explore the external anatomy of the frog by clicking on various parts of the frog and learning more about each one. Frogs are a model for understanding anatomy and physiology or the study of body structures and their functions. The frogs body is supported and protected by a bony framework called the skeleton see Skeleton.

Internal Naresnostrils breathing connect to lungs. Frogs lay eggs usually in a string or a mass that sticks to vegetation and are fertilised by the male as they are laid. The anterior end of tongue is attached to the inner border of lower jaw.

The anatomy of a tadpole is a tail a mouth and some gills until it begins to turn into a frog. Functions of the Internal Anatomy of a Frog. Large Intestine - Posterior organ of the digestive system which stores undigested food.

Equalize pressure in inner ear. The flat head contains the brain mouth eyes ears and nose. In this article we will discuss about the external anatomy of a frog explained with the help of suitable diagrams.

EndFragment Teethif gte mso 9 0 0 1 34 196 TVO 1 1 229 140 Normal 0 false false false EN-CA JA X-NONE. Frogs live on land most of the time but they are amphibians because they are born in the water because the female frogs lay their eggs under water and they start their life as tadpoles which have gills and can only live under water. Used for holding prey located at the roof of the mouth.

The head contains dorsal eyes for sight and tympanic membranes for hearing. It lies on the floor of mouth cavity. Most of the time a frog has five toes on its back legs and four toes on its front legs.

Frog are polyphyodont in nature ie. A short almost rigid neck permits only limited head movement. Both man and the frog have the same kinds of organs and systems of organs.

Only nine vertebrae make up the frogs backbone or vertebral column. Internal Frog Anatomy Once its time to open your frog the first cut will be through the ventral side to expose the internal organs. Used for holding prey located around the edge of the mouth.

There is no neck between the head and the trunk. The human backbone has 24 vertebrae. An adult frog has a stout body which is differentiated into head and trunk.

Fat Bodies - Masses of fat in the body cavities of frogs. - Digestive System - Respiratory System - Circulatory System - Reproductive System - Excretory System - Nervous System - Skeletal System - Muscular System Many of these systems function in the same way as the human systems do. A frog is any member of a diverse and largely carnivorous group of short-bodied tailless amphibians composing the order Anura literally without tail in Ancient Greek.

The external anatomy includes both the dorsal and ventral sides forelimbs and powerful hind limbs for swimming. General Body Features As in other higher vertebrates the frog body may be divided into a head a short neck and a trunk see Vertebrates. At the base of the frogs back locate the cloaca which is the opening from which waste eggs and sperm are discharged.

The frogs anatomy however is much simpler. Teeth is replaced several times in life. A collection of small bones makes up a frogs digits or its fingers and toes.

The frogs anatomy however is much simpler.

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