the rear limb of a quadriped

the front limb of a quadriped

larger part of hand on male frogs

organs used for vision

organ used for hearing on each side of the head

external opening of the nose leading to the nasal cavity

membrane because it covers the body ; organ because it contains several kinds of tissues.

A muscle that is attached to the bones of the skeleton and provides the force that moves the bones.

A mobile mass of muscular tissue covered with mucous membrane and located in the oral cavity

They are small, sharp teeth found in the upper mouth and are used to hold the prey.

two bumps in roof of mouth used to prevent prey from escaping

the opening for food that leads to the esophagus

A narrow tube between the middle ear and the throat that serves to equalize pressure on both sides of the eardrum

Opening of the nostril b/w the spenoid sinus and hard palate

Egg-producing organs within the female reproductive system.

A large organ in the abdomen which carries out a wide range of functions in the body.

A muscular sac attached to the liver that secretes bile and stores it until needed for digestion

A muscular and elastic sac that serves mainly to store food, break it up mechanically, and begin chemical digestion of proteins and fat.

Digestive organ where most chemical digestion and absorption of food takes place

the straight, earliest part of the small intestine

The latter part of the small intestine

Double fold of the peritoneum that connects the intestines to the post-cavity wall

Absorbs water and forms feces at the latter part of the digestive tract

a muscular cavity at the end of the large intestine through which digestive wastes, urine, and eggs or sperm leave the body

An organ of the digestive system that produces a fluid that neutralizes stomach acid and chemicals that help finish digestion.

An organ that is part of the lymphatic system; it produces lymphocytes, filters the blood, stores blood cells, and destroys old blood cells.

A hollow, muscular organ that pumps blood throughout the body.

Receives deoxygenated blood from the body

Chamber that receives oxygenated blood from the pulmonary veins and pumps it into systemic circulation.

Bottom portion of the heart, thicker walled and larger

Filter blood from the renal arteries and produce urine as waste

A muscular sac that stores urine

A duct leading from the kidney to the urinary bladder.