What does the lining of a frog stomach look like?
The lining of the stomach has folds of tissue that form ridges along the interior. A cross section looks like a star and has radial symmetry.
What is inside a frog’s stomach?
Stomach–Curving from underneath the liver is the stomach. The stomach is the first major site of chemical digestion. Frogs swallow their meals whole. Follow the stomach to where it turns into the small intestine. The pyloric sphincter valve regulates the exit of digested food from the stomach to the small intestine.
Why is the stomach folded?
The gastric folds (or gastric rugae) are coiled sections of tissue that exist in the mucosal and submucosal layers of the stomach. They provide elasticity by allowing the stomach to expand when a bolus enters it.
What is the name of the membrane that holds the small intestine together?
Frog Post Lab? s
| Question | Answer |
|---|---|
| The membrane that holds the coils of small intestine together | Mesentery |
| This organ is found under the liver and stores bile | Gall Blagger |
| What are the three lobes of the liver called? | Right, Left Anterior, and Left Posterior |
| The organ that is the first major site of chemical disgestion | Stomach |
What is frog mesentery?
Mesentery: Holds coils of the small intestine together. Large Intestine: Collects waste, absorbs water. Cloaca: “Sewer”: eggs, sperm, urine and feces enter this area.
What is the stomach connected to in a frog?
The prey of frogs can be insects, flies, spiders, slugs or worms and it moistens the prey with its saliva. The mouth connects to the stomach through the pharynx and esophagus . The muscular sac found at the end of the esophagus is the stomach.
What is the stomach function in a frog?
The function of the frogs stomach is to digest and store food into the body before it goes to the intestines.
What system includes the stomach and intestine in a frog?
The digestive system of a frog composes a mouth, pharynx, esophagus, stomach, small intestine, large intestine, and cloaca. The accessory organs found in the frog’s digestive system are tongue, teeth, salivary glands, gastric glands, pancreas, liver, and gallbladder.
What system does the stomach of a frog belong to?
Like humans, the digestive system of frogs consists of the digestive tract , which in turn comprises organs such as the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and cloaca.