Why are the dorsal and ventral sides of a frog different?
The dorsal side is darker which allows the frog to blend into its surroundings if a predator is looking down on the animal. The ventral side is lighter and it allows the frog to blend into the sky if the predator is looking up on it.
What is the function of the dorsal organs in a frog?
These organs perform the same functions for the frog as they do in human bodies: The heart pumps blood throughout the body, and the lungs aid in breathing. Also, why is the dorsal side of a frog darker?
What are the sides of a frog called?
Our frog can be divided into the dorsal, or top side, and the ventral, or bottom side. The head is at the anterior end of the frog, containing the sensory organs the frog needs to navigate its environment. Its two eyes are located on the top of its head. Click to see full answer.
Where is the head located on a frog?
The head is at the anterior end of the frog, containing the sensory organs the frog needs to navigate its environment. Its two eyes are located on the top of its head.
Which side of the frog is darker and why?
Some of the frog's upper side is darker since when swimming in the underneath of a dark pond, so it coordinates with the bottom. Frogs have a huge range of skin colors and patterns, which indeed help them from their natural predators.
Why is the dorsal side of the frog darker in color than the ventral side?
The dorsal surface of the frog is a dark green and brown dotted pattern all along the frog's back. It is a great adaptation of camouflage, especially from a bird's view above. The ventral surface is a pale white color because less camouflage is needed underneath.
What are the parts of frog?
As in other higher vertebrates, the frog body may be divided into a head, a short neck, and a trunk (see Vertebrates). The flat head contains the brain, mouth, eyes, ears, and nose. A short, almost rigid neck permits only limited head movement. The stubby trunk forms walls for a single body cavity, the coelom.
What is anatomical direction of frog?
Anatomical Terminology Dissection Lab PracticalDirectional TermsDefinitionSuperiorToward the top of the body or structureInferiorToward the bottom of the body or structureCranial+(Cephalic)Toward or on the headCaudal+Toward the tail (coccyx in humans)20 more rows•May 4, 2017
What is the dorsal side of the body?
backPosterior or dorsal - back (example, the shoulder blades are located on the posterior side of the body). Medial - toward the midline of the body (example, the middle toe is located at the medial side of the foot).
What is the ventral side?
1 : of or relating to the belly : abdominal. 2a : being or located near, on, or toward the lower surface of an animal (as a quadruped) opposite the back or dorsal surface. b : being or located near, on, or toward the front or anterior part of the human body. More from Merriam-Webster on ventral.
What is the anterior side of a frog?
The head is at the anterior end of the frog, containing the sensory organs the frog needs to navigate its environment. Its two eyes are located on the top of its head.
What is trunk in frog?
Trunk: central part of a frog, to which are attached the head and limbs. Belly: underside of the trunk. Hind leg: rear limb of a frog.
What is the body parts of frog and their uses?
Functions of the Internal Anatomy of a Frog: Stomach - Stores food and mixes it with enzymes to begin digestion. Small Intestine - The principal organ of digestion and absorption of digested food. Duodenum - The anterior (front) part of the small intestine into which food passes from the stomach.
Where is the dorsal surface of the frog?
back sideDorsal refers to the back side and ventral is the belly side. Note the difference in colors. This actually helps the frog stay hidden when it swims in water.
What body parts are found at the axial region of the frog's body?
The axial region is composed of the head and the trunk. Frogs do not have neck to connect its head to its trunk. The following are the structures found in the external anatomy of the head: snout, nostrils (external nares), nictating membrane, eyes, and tympanum.
Which part of the frog are carefully described?
The frog's body, legs, mouth, tongues, tail and skin are all described carefully.