4/8/2023 0 Comments Frog dissection coloring sheetCloaca Where the large intestine opens to the outside by way of this receives undigested food from the digestive system Location of the cloaca Between the hind legs below the large intestine Compare the length and diameter of the small and large intestine. Which way does the duodenum pass? Across the internal body ileum Much-coiled portion of the small intestine following the duodenum ileum widens into the what? Large intestine (terminal rectum) What is present in the large intestine? Undigested food. Pylorus As the stomach narrows, its posterior end forms this regulates the rate at which food passes from the stomach into the first portion of the small intestine Duodenum First portion of the small intestine. Esophagus Short, wide tube which connects the mouth and the stomach. How many lobes does the liver have? 3 Stomach Oval shaped, similar to that of a human. Small and black Are they loose in the abdominal cavity or enclosed in an organ? Loose in the abdominal cavity Liver Secretes bile and processes digested food moleculeS. Where are the eggs in the female held? Loose in the Body (abdominal) cavity Describe the color and shape of the eggs. Rectus abdominus of frog Abs of the frog (middle of stomach) depresses sternum What color does the muscles of the abdominal wall? Brown Linea alba White line in the MIDDLE of the abdominal muscle wal Ventral abdominal vein Beneath the linea alba. Prevent too much pressure on the frog's ears while swimming External oblique compress the lungs and force the air out during breathing. To which structure on the external surface do the Eustachian tubes lead? Tympanic membrane Suggest a possible function of the Eustachian tubes. PICTURE C With which organ in the abdominal cavity does the esophagus connect? Stomach Eustachian tube Pair of openings in the roof of the mouth near the junction of the jaws. PICTURE #8 Esophagus opening Larger, horizontal opening. PICTURE #1 Through which openings on the external surface does the needle appear? External nare Vomerine teeth Between the internal nares, which extend from the roof of the mouth What function might the vomerine teeth perform in the living frog? Stops prey from being able to escape traps them Location of vocal sacs Near the hinge on the lower jaw on either side of the mouth in the male frog find the openings to these Does the female frog have the same openings? No When you hear the croaking sound often frog, what is its sex? Male Pharynx Identified by the presence of longitudinal folds of tissue Glottis Small, vertical, split like opening on a slightly raised circular portion of the pharynx floor. Forked tongue, thick, beige, muscular What is the function of the tongue? To catch food (flies) On which jaws are teeth present? Top Are the teeth alike or dissimilar in shape? Alike Internal nares Roof of the mouth near the anterior end. Show structural adaptations that enable the frog to live successfully (food) in its environment? The mouth and pharynx Which end of the tongue is attached? Front end Describe the appearance of the tongue. Which legs are better adapted for swimming? Hind legs Which two structures.
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